Finding the Fourth Proportional to 2,934.38, 4,402.23 and 986.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.38 : 4,402.23 = 986.53 : x
2. Step 2: Convert to fraction form
   2,934.38/4,402.23 = 986.53/x
3. Step 3: Cross multiply
   2,934.38x = 4,402.23 × 986.53
4. Step 4: Simplify right side
   2,934.38x = 4,342,931.96
5. Step 5: Solve for x
   x = 4,342,931.96/2,934.38
6. Step 6: Final answer
   x = 1,480.02