Finding the Fourth Proportional to 111,487.59, 153,847.96 and 63,744.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,487.59 : 153,847.96 = 63,744.06 : x
2. Step 2: Convert to fraction form
   111,487.59/153,847.96 = 63,744.06/x
3. Step 3: Cross multiply
   111,487.59x = 153,847.96 × 63,744.06
4. Step 4: Simplify right side
   111,487.59x = 9,806,894,010.69
5. Step 5: Solve for x
   x = 9,806,894,010.69/111,487.59
6. Step 6: Final answer
   x = 87,964.00