Finding the Fourth Proportional to 6,454.02, 9,684.72 and 5,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,454.02 : 9,684.72 = 5,371.50 : x
2. Step 2: Convert to fraction form
   6,454.02/9,684.72 = 5,371.50/x
3. Step 3: Cross multiply
   6,454.02x = 9,684.72 × 5,371.50
4. Step 4: Simplify right side
   6,454.02x = 52,021,473.48
5. Step 5: Solve for x
   x = 52,021,473.48/6,454.02
6. Step 6: Final answer
   x = 8,060.32