Finding the Fourth Proportional to 1,834.79, 2,753.55 and 1,142.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.79 : 2,753.55 = 1,142.47 : x
2. Step 2: Convert to fraction form
   1,834.79/2,753.55 = 1,142.47/x
3. Step 3: Cross multiply
   1,834.79x = 2,753.55 × 1,142.47
4. Step 4: Simplify right side
   1,834.79x = 3,145,848.27
5. Step 5: Solve for x
   x = 3,145,848.27/1,834.79
6. Step 6: Final answer
   x = 1,714.55