Finding the Fourth Proportional to 10,487.11, 14,472.49 and 5,707.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.11 : 14,472.49 = 5,707.34 : x
2. Step 2: Convert to fraction form
   10,487.11/14,472.49 = 5,707.34/x
3. Step 3: Cross multiply
   10,487.11x = 14,472.49 × 5,707.34
4. Step 4: Simplify right side
   10,487.11x = 82,599,348.71
5. Step 5: Solve for x
   x = 82,599,348.71/10,487.11
6. Step 6: Final answer
   x = 7,876.27