Finding the Fourth Proportional to 42,565.37, 58,739.38 and 29,136.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,565.37 : 58,739.38 = 29,136.27 : x
2. Step 2: Convert to fraction form
   42,565.37/58,739.38 = 29,136.27/x
3. Step 3: Cross multiply
   42,565.37x = 58,739.38 × 29,136.27
4. Step 4: Simplify right side
   42,565.37x = 1,711,446,582.74
5. Step 5: Solve for x
   x = 1,711,446,582.74/42,565.37
6. Step 6: Final answer
   x = 40,207.49