Finding the Fourth Proportional to 90,598.64, 124,982.52 and 58,777.52

Step by Step Solution

1. Step 1: Write the proportion equation
   90,598.64 : 124,982.52 = 58,777.52 : x
2. Step 2: Convert to fraction form
   90,598.64/124,982.52 = 58,777.52/x
3. Step 3: Cross multiply
   90,598.64x = 124,982.52 × 58,777.52
4. Step 4: Simplify right side
   90,598.64x = 7,346,162,568.95
5. Step 5: Solve for x
   x = 7,346,162,568.95/90,598.64
6. Step 6: Final answer
   x = 81,084.69