Finding the Fourth Proportional to 111,231.52, 153,501.98 and 63,483.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,231.52 : 153,501.98 = 63,483.92 : x
2. Step 2: Convert to fraction form
   111,231.52/153,501.98 = 63,483.92/x
3. Step 3: Cross multiply
   111,231.52x = 153,501.98 × 63,483.92
4. Step 4: Simplify right side
   111,231.52x = 9,744,907,418.16
5. Step 5: Solve for x
   x = 9,744,907,418.16/111,231.52
6. Step 6: Final answer
   x = 87,609.23