Finding the Fourth Proportional to 42,879.48, 59,141.12 and 37,565.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,879.48 : 59,141.12 = 37,565.06 : x
2. Step 2: Convert to fraction form
   42,879.48/59,141.12 = 37,565.06/x
3. Step 3: Cross multiply
   42,879.48x = 59,141.12 × 37,565.06
4. Step 4: Simplify right side
   42,879.48x = 2,221,639,721.27
5. Step 5: Solve for x
   x = 2,221,639,721.27/42,879.48
6. Step 6: Final answer
   x = 51,811.26