Finding the Fourth Proportional to 42,781, 59,036.37 and 23,660.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,781 : 59,036.37 = 23,660.47 : x
2. Step 2: Convert to fraction form
   42,781/59,036.37 = 23,660.47/x
3. Step 3: Cross multiply
   42,781x = 59,036.37 × 23,660.47
4. Step 4: Simplify right side
   42,781x = 1,396,828,261.29
5. Step 5: Solve for x
   x = 1,396,828,261.29/42,781
6. Step 6: Final answer
   x = 32,650.67