Finding the Fourth Proportional to 9,284.55, 12,812.52 and 5,251.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,284.55 : 12,812.52 = 5,251.32 : x
2. Step 2: Convert to fraction form
   9,284.55/12,812.52 = 5,251.32/x
3. Step 3: Cross multiply
   9,284.55x = 12,812.52 × 5,251.32
4. Step 4: Simplify right side
   9,284.55x = 67,282,642.53
5. Step 5: Solve for x
   x = 67,282,642.53/9,284.55
6. Step 6: Final answer
   x = 7,246.73