Finding the Fourth Proportional to 2,114.10, 2,916.27 and 1,326.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.10 : 2,916.27 = 1,326.78 : x
2. Step 2: Convert to fraction form
   2,114.10/2,916.27 = 1,326.78/x
3. Step 3: Cross multiply
   2,114.10x = 2,916.27 × 1,326.78
4. Step 4: Simplify right side
   2,114.10x = 3,869,248.71
5. Step 5: Solve for x
   x = 3,869,248.71/2,114.10
6. Step 6: Final answer
   x = 1,830.21