Finding the Fourth Proportional to 2,472.42, 3,708.45 and 932.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.42 : 3,708.45 = 932.34 : x
2. Step 2: Convert to fraction form
   2,472.42/3,708.45 = 932.34/x
3. Step 3: Cross multiply
   2,472.42x = 3,708.45 × 932.34
4. Step 4: Simplify right side
   2,472.42x = 3,457,536.27
5. Step 5: Solve for x
   x = 3,457,536.27/2,472.42
6. Step 6: Final answer
   x = 1,398.44