Finding the Fourth Proportional to 42,780.30, 59,034.87 and 23,660.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,780.30 : 59,034.87 = 23,660.25 : x
2. Step 2: Convert to fraction form
   42,780.30/59,034.87 = 23,660.25/x
3. Step 3: Cross multiply
   42,780.30x = 59,034.87 × 23,660.25
4. Step 4: Simplify right side
   42,780.30x = 1,396,779,782.92
5. Step 5: Solve for x
   x = 1,396,779,782.92/42,780.30
6. Step 6: Final answer
   x = 32,650.07