Finding the Fourth Proportional to 2,472.62, 3,704.02 and 1,300.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.62 : 3,704.02 = 1,300.85 : x
2. Step 2: Convert to fraction form
   2,472.62/3,704.02 = 1,300.85/x
3. Step 3: Cross multiply
   2,472.62x = 3,704.02 × 1,300.85
4. Step 4: Simplify right side
   2,472.62x = 4,818,374.42
5. Step 5: Solve for x
   x = 4,818,374.42/2,472.62
6. Step 6: Final answer
   x = 1,948.69