Finding the Fourth Proportional to 9,314.70, 12,852.12 and 5,281.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,314.70 : 12,852.12 = 5,281.32 : x
2. Step 2: Convert to fraction form
   9,314.70/12,852.12 = 5,281.32/x
3. Step 3: Cross multiply
   9,314.70x = 12,852.12 × 5,281.32
4. Step 4: Simplify right side
   9,314.70x = 67,876,158.40
5. Step 5: Solve for x
   x = 67,876,158.40/9,314.70
6. Step 6: Final answer
   x = 7,286.99