Finding the Fourth Proportional to 1,042.86, 1,439.32 and 601.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042.86 : 1,439.32 = 601.04 : x
2. Step 2: Convert to fraction form
   1,042.86/1,439.32 = 601.04/x
3. Step 3: Cross multiply
   1,042.86x = 1,439.32 × 601.04
4. Step 4: Simplify right side
   1,042.86x = 865,088.89
5. Step 5: Solve for x
   x = 865,088.89/1,042.86
6. Step 6: Final answer
   x = 829.54