Finding the Fourth Proportional to 69,146.52, 103,698.18 and 22,389.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,146.52 : 103,698.18 = 22,389.72 : x
2. Step 2: Convert to fraction form
   69,146.52/103,698.18 = 22,389.72/x
3. Step 3: Cross multiply
   69,146.52x = 103,698.18 × 22,389.72
4. Step 4: Simplify right side
   69,146.52x = 2,321,773,214.71
5. Step 5: Solve for x
   x = 2,321,773,214.71/69,146.52
6. Step 6: Final answer
   x = 33,577.59