Finding the Fourth Proportional to 8,981.72, 13,454.72 and 7,024.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.72 : 13,454.72 = 7,024.76 : x
2. Step 2: Convert to fraction form
   8,981.72/13,454.72 = 7,024.76/x
3. Step 3: Cross multiply
   8,981.72x = 13,454.72 × 7,024.76
4. Step 4: Simplify right side
   8,981.72x = 94,516,178.87
5. Step 5: Solve for x
   x = 94,516,178.87/8,981.72
6. Step 6: Final answer
   x = 10,523.17