Finding the Fourth Proportional to 9,003.89, 12,425.99 and 5,025.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.89 : 12,425.99 = 5,025.78 : x
2. Step 2: Convert to fraction form
   9,003.89/12,425.99 = 5,025.78/x
3. Step 3: Cross multiply
   9,003.89x = 12,425.99 × 5,025.78
4. Step 4: Simplify right side
   9,003.89x = 62,450,266.89
5. Step 5: Solve for x
   x = 62,450,266.89/9,003.89
6. Step 6: Final answer
   x = 6,935.92