Finding the Fourth Proportional to 9,439.08, 13,025.46 and 5,460.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,439.08 : 13,025.46 = 5,460.56 : x
2. Step 2: Convert to fraction form
   9,439.08/13,025.46 = 5,460.56/x
3. Step 3: Cross multiply
   9,439.08x = 13,025.46 × 5,460.56
4. Step 4: Simplify right side
   9,439.08x = 71,126,305.86
5. Step 5: Solve for x
   x = 71,126,305.86/9,439.08
6. Step 6: Final answer
   x = 7,535.30