Finding the Fourth Proportional to 6,472.52, 9,701.86 and 3,693.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,472.52 : 9,701.86 = 3,693.20 : x
2. Step 2: Convert to fraction form
   6,472.52/9,701.86 = 3,693.20/x
3. Step 3: Cross multiply
   6,472.52x = 9,701.86 × 3,693.20
4. Step 4: Simplify right side
   6,472.52x = 35,830,909.35
5. Step 5: Solve for x
   x = 35,830,909.35/6,472.52
6. Step 6: Final answer
   x = 5,535.85