Finding the Fourth Proportional to 2,612.01, 3,918.12 and 1,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.01 : 3,918.12 = 1,150.83 : x
2. Step 2: Convert to fraction form
   2,612.01/3,918.12 = 1,150.83/x
3. Step 3: Cross multiply
   2,612.01x = 3,918.12 × 1,150.83
4. Step 4: Simplify right side
   2,612.01x = 4,509,090.04
5. Step 5: Solve for x
   x = 4,509,090.04/2,612.01
6. Step 6: Final answer
   x = 1,726.29