Finding the Fourth Proportional to 69,143.52, 103,693.68 and 22,386.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,143.52 : 103,693.68 = 22,386.72 : x
2. Step 2: Convert to fraction form
   69,143.52/103,693.68 = 22,386.72/x
3. Step 3: Cross multiply
   69,143.52x = 103,693.68 × 22,386.72
4. Step 4: Simplify right side
   69,143.52x = 2,321,361,379.93
5. Step 5: Solve for x
   x = 2,321,361,379.93/69,143.52
6. Step 6: Final answer
   x = 33,573.09