Finding the Fourth Proportional to 42,417, 58,540.86 and 25,650.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,417 : 58,540.86 = 25,650.12 : x
2. Step 2: Convert to fraction form
   42,417/58,540.86 = 25,650.12/x
3. Step 3: Cross multiply
   42,417x = 58,540.86 × 25,650.12
4. Step 4: Simplify right side
   42,417x = 1,501,580,083.90
5. Step 5: Solve for x
   x = 1,501,580,083.90/42,417
6. Step 6: Final answer
   x = 35,400.43