Finding the Fourth Proportional to 6,927.32, 9,560.52 and 3,902.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,927.32 : 9,560.52 = 3,902.47 : x
2. Step 2: Convert to fraction form
   6,927.32/9,560.52 = 3,902.47/x
3. Step 3: Cross multiply
   6,927.32x = 9,560.52 × 3,902.47
4. Step 4: Simplify right side
   6,927.32x = 37,309,618.58
5. Step 5: Solve for x
   x = 37,309,618.58/6,927.32
6. Step 6: Final answer
   x = 5,385.86