Finding the Fourth Proportional to 9,443.22, 13,031.60 and 5,251.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.22 : 13,031.60 = 5,251.46 : x
2. Step 2: Convert to fraction form
   9,443.22/13,031.60 = 5,251.46/x
3. Step 3: Cross multiply
   9,443.22x = 13,031.60 × 5,251.46
4. Step 4: Simplify right side
   9,443.22x = 68,434,926.14
5. Step 5: Solve for x
   x = 68,434,926.14/9,443.22
6. Step 6: Final answer
   x = 7,246.99