Finding the Fourth Proportional to 83,903.76, 115,780.32 and 52,061.04

Step by Step Solution

1. Step 1: Write the proportion equation
   83,903.76 : 115,780.32 = 52,061.04 : x
2. Step 2: Convert to fraction form
   83,903.76/115,780.32 = 52,061.04/x
3. Step 3: Cross multiply
   83,903.76x = 115,780.32 × 52,061.04
4. Step 4: Simplify right side
   83,903.76x = 6,027,643,870.73
5. Step 5: Solve for x
   x = 6,027,643,870.73/83,903.76
6. Step 6: Final answer
   x = 71,839.97