Finding the Fourth Proportional to 90,597.64, 124,981.14 and 58,776.52

Step by Step Solution

1. Step 1: Write the proportion equation
   90,597.64 : 124,981.14 = 58,776.52 : x
2. Step 2: Convert to fraction form
   90,597.64/124,981.14 = 58,776.52/x
3. Step 3: Cross multiply
   90,597.64x = 124,981.14 × 58,776.52
4. Step 4: Simplify right side
   90,597.64x = 7,345,956,474.83
5. Step 5: Solve for x
   x = 7,345,956,474.83/90,597.64
6. Step 6: Final answer
   x = 81,083.31