Finding the Fourth Proportional to 42,878.22, 59,167.17 and 25,892.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,878.22 : 59,167.17 = 25,892.52 : x
2. Step 2: Convert to fraction form
   42,878.22/59,167.17 = 25,892.52/x
3. Step 3: Cross multiply
   42,878.22x = 59,167.17 × 25,892.52
4. Step 4: Simplify right side
   42,878.22x = 1,531,987,132.57
5. Step 5: Solve for x
   x = 1,531,987,132.57/42,878.22
6. Step 6: Final answer
   x = 35,728.80