Finding the Fourth Proportional to 2,298.17, 3,170.54 and 1,354.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.17 : 3,170.54 = 1,354.12 : x
2. Step 2: Convert to fraction form
   2,298.17/3,170.54 = 1,354.12/x
3. Step 3: Cross multiply
   2,298.17x = 3,170.54 × 1,354.12
4. Step 4: Simplify right side
   2,298.17x = 4,293,287.08
5. Step 5: Solve for x
   x = 4,293,287.08/2,298.17
6. Step 6: Final answer
   x = 1,868.13