Finding the Fourth Proportional to 59,914.50, 89,820.99 and 40,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,914.50 : 89,820.99 = 40,132.50 : x
2. Step 2: Convert to fraction form
   59,914.50/89,820.99 = 40,132.50/x
3. Step 3: Cross multiply
   59,914.50x = 89,820.99 × 40,132.50
4. Step 4: Simplify right side
   59,914.50x = 3,604,740,881.18
5. Step 5: Solve for x
   x = 3,604,740,881.18/59,914.50
6. Step 6: Final answer
   x = 60,164.75