Finding the Fourth Proportional to 1,810.35, 2,500.56 and 1,249.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.35 : 2,500.56 = 1,249.83 : x
2. Step 2: Convert to fraction form
   1,810.35/2,500.56 = 1,249.83/x
3. Step 3: Cross multiply
   1,810.35x = 2,500.56 × 1,249.83
4. Step 4: Simplify right side
   1,810.35x = 3,125,274.90
5. Step 5: Solve for x
   x = 3,125,274.90/1,810.35
6. Step 6: Final answer
   x = 1,726.34