Finding the Fourth Proportional to 42,781.77, 59,037.15 and 23,660.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,781.77 : 59,037.15 = 23,660.31 : x
2. Step 2: Convert to fraction form
   42,781.77/59,037.15 = 23,660.31/x
3. Step 3: Cross multiply
   42,781.77x = 59,037.15 × 23,660.31
4. Step 4: Simplify right side
   42,781.77x = 1,396,837,270.52
5. Step 5: Solve for x
   x = 1,396,837,270.52/42,781.77
6. Step 6: Final answer
   x = 32,650.29