Finding the Fourth Proportional to 2,298.10, 3,445.71 and 1,143.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.10 : 3,445.71 = 1,143.22 : x
2. Step 2: Convert to fraction form
   2,298.10/3,445.71 = 1,143.22/x
3. Step 3: Cross multiply
   2,298.10x = 3,445.71 × 1,143.22
4. Step 4: Simplify right side
   2,298.10x = 3,939,204.59
5. Step 5: Solve for x
   x = 3,939,204.59/2,298.10
6. Step 6: Final answer
   x = 1,714.11