Finding the Fourth Proportional to 69,144.52, 103,695.18 and 22,387.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,144.52 : 103,695.18 = 22,387.72 : x
2. Step 2: Convert to fraction form
   69,144.52/103,695.18 = 22,387.72/x
3. Step 3: Cross multiply
   69,144.52x = 103,695.18 × 22,387.72
4. Step 4: Simplify right side
   69,144.52x = 2,321,498,655.19
5. Step 5: Solve for x
   x = 2,321,498,655.19/69,144.52
6. Step 6: Final answer
   x = 33,574.59