Finding the Fourth Proportional to 42,909.68, 59,204.24 and 25,900.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,909.68 : 59,204.24 = 25,900.48 : x
2. Step 2: Convert to fraction form
   42,909.68/59,204.24 = 25,900.48/x
3. Step 3: Cross multiply
   42,909.68x = 59,204.24 × 25,900.48
4. Step 4: Simplify right side
   42,909.68x = 1,533,418,234.04
5. Step 5: Solve for x
   x = 1,533,418,234.04/42,909.68
6. Step 6: Final answer
   x = 35,735.95