Finding the Fourth Proportional to 42,047.75, 58,039.94 and 25,057.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.75 : 58,039.94 = 25,057.32 : x
2. Step 2: Convert to fraction form
   42,047.75/58,039.94 = 25,057.32/x
3. Step 3: Cross multiply
   42,047.75x = 58,039.94 × 25,057.32
4. Step 4: Simplify right side
   42,047.75x = 1,454,325,224.07
5. Step 5: Solve for x
   x = 1,454,325,224.07/42,047.75
6. Step 6: Final answer
   x = 34,587.47