Finding the Fourth Proportional to 10,131.17, 13,981.03 and 5,654.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.17 : 13,981.03 = 5,654.92 : x
2. Step 2: Convert to fraction form
   10,131.17/13,981.03 = 5,654.92/x
3. Step 3: Cross multiply
   10,131.17x = 13,981.03 × 5,654.92
4. Step 4: Simplify right side
   10,131.17x = 79,061,557.08
5. Step 5: Solve for x
   x = 79,061,557.08/10,131.17
6. Step 6: Final answer
   x = 7,803.79