Finding the Fourth Proportional to 3,397.79, 5,095.89 and 932.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397.79 : 5,095.89 = 932.81 : x
2. Step 2: Convert to fraction form
   3,397.79/5,095.89 = 932.81/x
3. Step 3: Cross multiply
   3,397.79x = 5,095.89 × 932.81
4. Step 4: Simplify right side
   3,397.79x = 4,753,471.67
5. Step 5: Solve for x
   x = 4,753,471.67/3,397.79
6. Step 6: Final answer
   x = 1,398.99