Finding the Fourth Proportional to 2,271.10, 3,134.15 and 1,374.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.10 : 3,134.15 = 1,374.83 : x
2. Step 2: Convert to fraction form
   2,271.10/3,134.15 = 1,374.83/x
3. Step 3: Cross multiply
   2,271.10x = 3,134.15 × 1,374.83
4. Step 4: Simplify right side
   2,271.10x = 4,308,916.57
5. Step 5: Solve for x
   x = 4,308,916.57/2,271.10
6. Step 6: Final answer
   x = 1,897.28