Finding the Fourth Proportional to 12,611,219.37, 17,404,768.59 and 7,719,674.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611,219.37 : 17,404,768.59 = 7,719,674.04 : x
2. Step 2: Convert to fraction form
   12,611,219.37/17,404,768.59 = 7,719,674.04/x
3. Step 3: Cross multiply
   12,611,219.37x = 17,404,768.59 × 7,719,674.04
4. Step 4: Simplify right side
   12,611,219.37x = 134,359,140,256,430.41
5. Step 5: Solve for x
   x = 134,359,140,256,430.41/12,611,219.37
6. Step 6: Final answer
   x = 10,653,937.29