Finding the Fourth Proportional to 42,045.69, 58,025.94 and 25,699.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,045.69 : 58,025.94 = 25,699.92 : x
2. Step 2: Convert to fraction form
   42,045.69/58,025.94 = 25,699.92/x
3. Step 3: Cross multiply
   42,045.69x = 58,025.94 × 25,699.92
4. Step 4: Simplify right side
   42,045.69x = 1,491,262,015.92
5. Step 5: Solve for x
   x = 1,491,262,015.92/42,045.69
6. Step 6: Final answer
   x = 35,467.65