Finding the Fourth Proportional to 148,105.31, 204,384.71 and 80,122.13

Step by Step Solution

1. Step 1: Write the proportion equation
   148,105.31 : 204,384.71 = 80,122.13 : x
2. Step 2: Convert to fraction form
   148,105.31/204,384.71 = 80,122.13/x
3. Step 3: Cross multiply
   148,105.31x = 204,384.71 × 80,122.13
4. Step 4: Simplify right side
   148,105.31x = 16,375,736,882.10
5. Step 5: Solve for x
   x = 16,375,736,882.10/148,105.31
6. Step 6: Final answer
   x = 110,568.20