Finding the Fourth Proportional to 9,440.70, 13,025.05 and 5,459.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,440.70 : 13,025.05 = 5,459.00 : x
2. Step 2: Convert to fraction form
   9,440.70/13,025.05 = 5,459.00/x
3. Step 3: Cross multiply
   9,440.70x = 13,025.05 × 5,459.00
4. Step 4: Simplify right side
   9,440.70x = 71,103,682.82
5. Step 5: Solve for x
   x = 71,103,682.82/9,440.70
6. Step 6: Final answer
   x = 7,531.61