Finding the Fourth Proportional to 2,003.99, 3,013.29 and 1,843.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.99 : 3,013.29 = 1,843.61 : x
2. Step 2: Convert to fraction form
   2,003.99/3,013.29 = 1,843.61/x
3. Step 3: Cross multiply
   2,003.99x = 3,013.29 × 1,843.61
4. Step 4: Simplify right side
   2,003.99x = 5,555,316.51
5. Step 5: Solve for x
   x = 5,555,316.51/2,003.99
6. Step 6: Final answer
   x = 2,772.13