Finding the Fourth Proportional to 2,003.51, 2,767.10 and 1,976.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.51 : 2,767.10 = 1,976.19 : x
2. Step 2: Convert to fraction form
   2,003.51/2,767.10 = 1,976.19/x
3. Step 3: Cross multiply
   2,003.51x = 2,767.10 × 1,976.19
4. Step 4: Simplify right side
   2,003.51x = 5,468,305.47
5. Step 5: Solve for x
   x = 5,468,305.47/2,003.51
6. Step 6: Final answer
   x = 2,729.37