Finding the Fourth Proportional to 1,664.34, 2,298.34 and 1,044.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664.34 : 2,298.34 = 1,044.42 : x
2. Step 2: Convert to fraction form
   1,664.34/2,298.34 = 1,044.42/x
3. Step 3: Cross multiply
   1,664.34x = 2,298.34 × 1,044.42
4. Step 4: Simplify right side
   1,664.34x = 2,400,432.26
5. Step 5: Solve for x
   x = 2,400,432.26/1,664.34
6. Step 6: Final answer
   x = 1,442.27