Finding the Fourth Proportional to 9,443.90, 13,032.06 and 5,251.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.90 : 13,032.06 = 5,251.88 : x
2. Step 2: Convert to fraction form
   9,443.90/13,032.06 = 5,251.88/x
3. Step 3: Cross multiply
   9,443.90x = 13,032.06 × 5,251.88
4. Step 4: Simplify right side
   9,443.90x = 68,442,750.11
5. Step 5: Solve for x
   x = 68,442,750.11/9,443.90
6. Step 6: Final answer
   x = 7,247.30