Finding the Fourth Proportional to 111,556.31, 153,951.16 and 63,825.04

Step by Step Solution

1. Step 1: Write the proportion equation
   111,556.31 : 153,951.16 = 63,825.04 : x
2. Step 2: Convert to fraction form
   111,556.31/153,951.16 = 63,825.04/x
3. Step 3: Cross multiply
   111,556.31x = 153,951.16 × 63,825.04
4. Step 4: Simplify right side
   111,556.31x = 9,825,938,945.05
5. Step 5: Solve for x
   x = 9,825,938,945.05/111,556.31
6. Step 6: Final answer
   x = 88,080.53