Finding the Fourth Proportional to 59,154.50, 81,526.29 and 49,029.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,154.50 : 81,526.29 = 49,029.62 : x
2. Step 2: Convert to fraction form
   59,154.50/81,526.29 = 49,029.62/x
3. Step 3: Cross multiply
   59,154.50x = 81,526.29 × 49,029.62
4. Step 4: Simplify right side
   59,154.50x = 3,997,203,018.71
5. Step 5: Solve for x
   x = 3,997,203,018.71/59,154.50
6. Step 6: Final answer
   x = 67,572.26