Finding the Fourth Proportional to 9,025.18, 13,538.43 and 3,102.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.18 : 13,538.43 = 3,102.49 : x
2. Step 2: Convert to fraction form
   9,025.18/13,538.43 = 3,102.49/x
3. Step 3: Cross multiply
   9,025.18x = 13,538.43 × 3,102.49
4. Step 4: Simplify right side
   9,025.18x = 42,002,843.69
5. Step 5: Solve for x
   x = 42,002,843.69/9,025.18
6. Step 6: Final answer
   x = 4,653.96