Finding the Fourth Proportional to 1,043.99, 1,440.38 and 601.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.99 : 1,440.38 = 601.83 : x
2. Step 2: Convert to fraction form
   1,043.99/1,440.38 = 601.83/x
3. Step 3: Cross multiply
   1,043.99x = 1,440.38 × 601.83
4. Step 4: Simplify right side
   1,043.99x = 866,860.89
5. Step 5: Solve for x
   x = 866,860.89/1,043.99
6. Step 6: Final answer
   x = 830.34