Finding the Fourth Proportional to 2,731.83, 4,097.20 and 1,250.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.83 : 4,097.20 = 1,250.65 : x
2. Step 2: Convert to fraction form
   2,731.83/4,097.20 = 1,250.65/x
3. Step 3: Cross multiply
   2,731.83x = 4,097.20 × 1,250.65
4. Step 4: Simplify right side
   2,731.83x = 5,124,142.69
5. Step 5: Solve for x
   x = 5,124,142.69/2,731.83
6. Step 6: Final answer
   x = 1,875.72