Finding the Fourth Proportional to 103,611,603,803.15, 155,417,405,704.72 and 96,173,130,414.35

Step by Step Solution

1. Step 1: Write the proportion equation
   103,611,603,803.15 : 155,417,405,704.72 = 96,173,130,414.35 : x
2. Step 2: Convert to fraction form
   103,611,603,803.15/155,417,405,704.72 = 96,173,130,414.35/x
3. Step 3: Cross multiply
   103,611,603,803.15x = 155,417,405,704.72 × 96,173,130,414.35
4. Step 4: Simplify right side
   103,611,603,803.15x = 14,946,978,427,499,981,045,760
5. Step 5: Solve for x
   x = 14,946,978,427,499,981,045,760/103,611,603,803.15
6. Step 6: Final answer
   x = 144,259,695,621.52