Finding the Fourth Proportional to 6,881.60, 10,320.38 and 2,932.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,881.60 : 10,320.38 = 2,932.82 : x
2. Step 2: Convert to fraction form
   6,881.60/10,320.38 = 2,932.82/x
3. Step 3: Cross multiply
   6,881.60x = 10,320.38 × 2,932.82
4. Step 4: Simplify right side
   6,881.60x = 30,267,750.61
5. Step 5: Solve for x
   x = 30,267,750.61/6,881.60
6. Step 6: Final answer
   x = 4,398.36