Finding the Fourth Proportional to 6,501.32, 8,971.79 and 3,517.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,501.32 : 8,971.79 = 3,517.15 : x
2. Step 2: Convert to fraction form
   6,501.32/8,971.79 = 3,517.15/x
3. Step 3: Cross multiply
   6,501.32x = 8,971.79 × 3,517.15
4. Step 4: Simplify right side
   6,501.32x = 31,555,131.20
5. Step 5: Solve for x
   x = 31,555,131.20/6,501.32
6. Step 6: Final answer
   x = 4,853.65