Finding the Fourth Proportional to 10,674.71, 14,734.23 and 6,200.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.71 : 14,734.23 = 6,200.47 : x
2. Step 2: Convert to fraction form
   10,674.71/14,734.23 = 6,200.47/x
3. Step 3: Cross multiply
   10,674.71x = 14,734.23 × 6,200.47
4. Step 4: Simplify right side
   10,674.71x = 91,359,151.09
5. Step 5: Solve for x
   x = 91,359,151.09/10,674.71
6. Step 6: Final answer
   x = 8,558.47