Finding the Fourth Proportional to 10,663.38, 14,715.79 and 5,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663.38 : 14,715.79 = 5,947.56 : x
2. Step 2: Convert to fraction form
   10,663.38/14,715.79 = 5,947.56/x
3. Step 3: Cross multiply
   10,663.38x = 14,715.79 × 5,947.56
4. Step 4: Simplify right side
   10,663.38x = 87,523,051.02
5. Step 5: Solve for x
   x = 87,523,051.02/10,663.38
6. Step 6: Final answer
   x = 8,207.81