Finding the Fourth Proportional to 42,978.52, 59,338.02 and 29,545.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,978.52 : 59,338.02 = 29,545.48 : x
2. Step 2: Convert to fraction form
   42,978.52/59,338.02 = 29,545.48/x
3. Step 3: Cross multiply
   42,978.52x = 59,338.02 × 29,545.48
4. Step 4: Simplify right side
   42,978.52x = 1,753,170,283.15
5. Step 5: Solve for x
   x = 1,753,170,283.15/42,978.52
6. Step 6: Final answer
   x = 40,791.78