Finding the Fourth Proportional to 111,180.24, 153,425.76 and 63,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,180.24 : 153,425.76 = 63,432.72 : x
2. Step 2: Convert to fraction form
   111,180.24/153,425.76 = 63,432.72/x
3. Step 3: Cross multiply
   111,180.24x = 153,425.76 × 63,432.72
4. Step 4: Simplify right side
   111,180.24x = 9,732,213,274.87
5. Step 5: Solve for x
   x = 9,732,213,274.87/111,180.24
6. Step 6: Final answer
   x = 87,535.46