Finding the Fourth Proportional to 1,834.43, 2,753.30 and 1,142.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.43 : 2,753.30 = 1,142.45 : x
2. Step 2: Convert to fraction form
   1,834.43/2,753.30 = 1,142.45/x
3. Step 3: Cross multiply
   1,834.43x = 2,753.30 × 1,142.45
4. Step 4: Simplify right side
   1,834.43x = 3,145,493.82
5. Step 5: Solve for x
   x = 3,145,493.82/1,834.43
6. Step 6: Final answer
   x = 1,714.70