Finding the Fourth Proportional to 10,663.19, 14,715.17 and 5,947.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663.19 : 14,715.17 = 5,947.47 : x
2. Step 2: Convert to fraction form
   10,663.19/14,715.17 = 5,947.47/x
3. Step 3: Cross multiply
   10,663.19x = 14,715.17 × 5,947.47
4. Step 4: Simplify right side
   10,663.19x = 87,518,024.69
5. Step 5: Solve for x
   x = 87,518,024.69/10,663.19
6. Step 6: Final answer
   x = 8,207.49