Finding the Fourth Proportional to 148,188.47, 204,499.82 and 80,205.42

Step by Step Solution

1. Step 1: Write the proportion equation
   148,188.47 : 204,499.82 = 80,205.42 : x
2. Step 2: Convert to fraction form
   148,188.47/204,499.82 = 80,205.42/x
3. Step 3: Cross multiply
   148,188.47x = 204,499.82 × 80,205.42
4. Step 4: Simplify right side
   148,188.47x = 16,401,993,953.02
5. Step 5: Solve for x
   x = 16,401,993,953.02/148,188.47
6. Step 6: Final answer
   x = 110,683.33