Finding the Fourth Proportional to 2,250.13, 3,105.60 and 1,876.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.13 : 3,105.60 = 1,876.51 : x
2. Step 2: Convert to fraction form
   2,250.13/3,105.60 = 1,876.51/x
3. Step 3: Cross multiply
   2,250.13x = 3,105.60 × 1,876.51
4. Step 4: Simplify right side
   2,250.13x = 5,827,689.46
5. Step 5: Solve for x
   x = 5,827,689.46/2,250.13
6. Step 6: Final answer
   x = 2,589.93