Finding the Fourth Proportional to 59,332, 88,919.28 and 49,490.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,332 : 88,919.28 = 49,490.56 : x
2. Step 2: Convert to fraction form
   59,332/88,919.28 = 49,490.56/x
3. Step 3: Cross multiply
   59,332x = 88,919.28 × 49,490.56
4. Step 4: Simplify right side
   59,332x = 4,400,664,962.00
5. Step 5: Solve for x
   x = 4,400,664,962.00/59,332
6. Step 6: Final answer
   x = 74,170.18