Finding the Fourth Proportional to 1,044.10, 1,440.86 and 601.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.10 : 1,440.86 = 601.99 : x
2. Step 2: Convert to fraction form
   1,044.10/1,440.86 = 601.99/x
3. Step 3: Cross multiply
   1,044.10x = 1,440.86 × 601.99
4. Step 4: Simplify right side
   1,044.10x = 867,383.31
5. Step 5: Solve for x
   x = 867,383.31/1,044.10
6. Step 6: Final answer
   x = 830.75