Finding the Fourth Proportional to 42,465.60, 58,605.80 and 25,470.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,465.60 : 58,605.80 = 25,470.52 : x
2. Step 2: Convert to fraction form
   42,465.60/58,605.80 = 25,470.52/x
3. Step 3: Cross multiply
   42,465.60x = 58,605.80 × 25,470.52
4. Step 4: Simplify right side
   42,465.60x = 1,492,719,927.15
5. Step 5: Solve for x
   x = 1,492,719,927.15/42,465.60
6. Step 6: Final answer
   x = 35,151.27