Finding the Fourth Proportional to 1,105.04, 1,658.52 and 592.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.04 : 1,658.52 = 592.40 : x
2. Step 2: Convert to fraction form
   1,105.04/1,658.52 = 592.40/x
3. Step 3: Cross multiply
   1,105.04x = 1,658.52 × 592.40
4. Step 4: Simplify right side
   1,105.04x = 982,507.25
5. Step 5: Solve for x
   x = 982,507.25/1,105.04
6. Step 6: Final answer
   x = 889.11