Finding the Fourth Proportional to 8,353.50, 12,532.17 and 2,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353.50 : 12,532.17 = 2,881.50 : x
2. Step 2: Convert to fraction form
   8,353.50/12,532.17 = 2,881.50/x
3. Step 3: Cross multiply
   8,353.50x = 12,532.17 × 2,881.50
4. Step 4: Simplify right side
   8,353.50x = 36,111,447.86
5. Step 5: Solve for x
   x = 36,111,447.86/8,353.50
6. Step 6: Final answer
   x = 4,322.91