Finding the Fourth Proportional to 2,472.69, 3,705.38 and 1,375.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.69 : 3,705.38 = 1,375.55 : x
2. Step 2: Convert to fraction form
   2,472.69/3,705.38 = 1,375.55/x
3. Step 3: Cross multiply
   2,472.69x = 3,705.38 × 1,375.55
4. Step 4: Simplify right side
   2,472.69x = 5,096,916.93
5. Step 5: Solve for x
   x = 5,096,916.93/2,472.69
6. Step 6: Final answer
   x = 2,061.28