Finding the Fourth Proportional to 1,048.02, 1,446.27 and 605.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.02 : 1,446.27 = 605.91 : x
2. Step 2: Convert to fraction form
   1,048.02/1,446.27 = 605.91/x
3. Step 3: Cross multiply
   1,048.02x = 1,446.27 × 605.91
4. Step 4: Simplify right side
   1,048.02x = 876,312.61
5. Step 5: Solve for x
   x = 876,312.61/1,048.02
6. Step 6: Final answer
   x = 836.16