Finding the Fourth Proportional to 9,439.15, 13,025.22 and 5,460.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,439.15 : 13,025.22 = 5,460.49 : x
2. Step 2: Convert to fraction form
   9,439.15/13,025.22 = 5,460.49/x
3. Step 3: Cross multiply
   9,439.15x = 13,025.22 × 5,460.49
4. Step 4: Simplify right side
   9,439.15x = 71,124,083.56
5. Step 5: Solve for x
   x = 71,124,083.56/9,439.15
6. Step 6: Final answer
   x = 7,535.01