Finding the Fourth Proportional to 1,043.94, 1,440.62 and 601.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.94 : 1,440.62 = 601.77 : x
2. Step 2: Convert to fraction form
   1,043.94/1,440.62 = 601.77/x
3. Step 3: Cross multiply
   1,043.94x = 1,440.62 × 601.77
4. Step 4: Simplify right side
   1,043.94x = 866,918.89
5. Step 5: Solve for x
   x = 866,918.89/1,043.94
6. Step 6: Final answer
   x = 830.43