Finding the Fourth Proportional to 61,417.74, 91,978.96 and 35,042.52

Step by Step Solution

1. Step 1: Write the proportion equation
   61,417.74 : 91,978.96 = 35,042.52 : x
2. Step 2: Convert to fraction form
   61,417.74/91,978.96 = 35,042.52/x
3. Step 3: Cross multiply
   61,417.74x = 91,978.96 × 35,042.52
4. Step 4: Simplify right side
   61,417.74x = 3,223,174,545.38
5. Step 5: Solve for x
   x = 3,223,174,545.38/61,417.74
6. Step 6: Final answer
   x = 52,479.54