Finding the Fourth Proportional to 42,465.14, 58,592.37 and 25,697.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,465.14 : 58,592.37 = 25,697.78 : x
2. Step 2: Convert to fraction form
   42,465.14/58,592.37 = 25,697.78/x
3. Step 3: Cross multiply
   42,465.14x = 58,592.37 × 25,697.78
4. Step 4: Simplify right side
   42,465.14x = 1,505,693,833.94
5. Step 5: Solve for x
   x = 1,505,693,833.94/42,465.14
6. Step 6: Final answer
   x = 35,457.17