Finding the Fourth Proportional to 2,981.90, 4,472.50 and 1,337.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.90 : 4,472.50 = 1,337.55 : x
2. Step 2: Convert to fraction form
   2,981.90/4,472.50 = 1,337.55/x
3. Step 3: Cross multiply
   2,981.90x = 4,472.50 × 1,337.55
4. Step 4: Simplify right side
   2,981.90x = 5,982,174.77
5. Step 5: Solve for x
   x = 5,982,174.77/2,981.90
6. Step 6: Final answer
   x = 2,006.16