Finding the Fourth Proportional to 69,743.86, 96,248.52 and 42,521.52

Step by Step Solution

1. Step 1: Write the proportion equation
   69,743.86 : 96,248.52 = 42,521.52 : x
2. Step 2: Convert to fraction form
   69,743.86/96,248.52 = 42,521.52/x
3. Step 3: Cross multiply
   69,743.86x = 96,248.52 × 42,521.52
4. Step 4: Simplify right side
   69,743.86x = 4,092,633,368.15
5. Step 5: Solve for x
   x = 4,092,633,368.15/69,743.86
6. Step 6: Final answer
   x = 58,680.91