Finding the Fourth Proportional to 148,392.77, 204,792.06 and 83,839.62

Step by Step Solution

1. Step 1: Write the proportion equation
   148,392.77 : 204,792.06 = 83,839.62 : x
2. Step 2: Convert to fraction form
   148,392.77/204,792.06 = 83,839.62/x
3. Step 3: Cross multiply
   148,392.77x = 204,792.06 × 83,839.62
4. Step 4: Simplify right side
   148,392.77x = 17,169,687,465.46
5. Step 5: Solve for x
   x = 17,169,687,465.46/148,392.77
6. Step 6: Final answer
   x = 115,704.34