Finding the Fourth Proportional to 2,114.06, 2,916.86 and 1,229.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.06 : 2,916.86 = 1,229.31 : x
2. Step 2: Convert to fraction form
   2,114.06/2,916.86 = 1,229.31/x
3. Step 3: Cross multiply
   2,114.06x = 2,916.86 × 1,229.31
4. Step 4: Simplify right side
   2,114.06x = 3,585,719.02
5. Step 5: Solve for x
   x = 3,585,719.02/2,114.06
6. Step 6: Final answer
   x = 1,696.13