Finding the Fourth Proportional to 10,217.04, 14,099.72 and 7,981.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217.04 : 14,099.72 = 7,981.52 : x
2. Step 2: Convert to fraction form
   10,217.04/14,099.72 = 7,981.52/x
3. Step 3: Cross multiply
   10,217.04x = 14,099.72 × 7,981.52
4. Step 4: Simplify right side
   10,217.04x = 112,537,197.17
5. Step 5: Solve for x
   x = 112,537,197.17/10,217.04
6. Step 6: Final answer
   x = 11,014.66