Finding the Fourth Proportional to 6,502.50, 8,970.50 and 4,143.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,502.50 : 8,970.50 = 4,143.17 : x
2. Step 2: Convert to fraction form
   6,502.50/8,970.50 = 4,143.17/x
3. Step 3: Cross multiply
   6,502.50x = 8,970.50 × 4,143.17
4. Step 4: Simplify right side
   6,502.50x = 37,166,273.70
5. Step 5: Solve for x
   x = 37,166,273.70/6,502.50
6. Step 6: Final answer
   x = 5,715.69