Finding the Fourth Proportional to 69,092.80, 103,633.24 and 42,068.14

Step by Step Solution

1. Step 1: Write the proportion equation
   69,092.80 : 103,633.24 = 42,068.14 : x
2. Step 2: Convert to fraction form
   69,092.80/103,633.24 = 42,068.14/x
3. Step 3: Cross multiply
   69,092.80x = 103,633.24 × 42,068.14
4. Step 4: Simplify right side
   69,092.80x = 4,359,657,648.97
5. Step 5: Solve for x
   x = 4,359,657,648.97/69,092.80
6. Step 6: Final answer
   x = 63,098.58