Finding the Fourth Proportional to 3,012.62, 4,517.89 and 932.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,012.62 : 4,517.89 = 932.34 : x
2. Step 2: Convert to fraction form
   3,012.62/4,517.89 = 932.34/x
3. Step 3: Cross multiply
   3,012.62x = 4,517.89 × 932.34
4. Step 4: Simplify right side
   3,012.62x = 4,212,209.56
5. Step 5: Solve for x
   x = 4,212,209.56/3,012.62
6. Step 6: Final answer
   x = 1,398.19