Finding the Fourth Proportional to 1,810.04, 2,499.62 and 1,251.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.04 : 2,499.62 = 1,251.95 : x
2. Step 2: Convert to fraction form
   1,810.04/2,499.62 = 1,251.95/x
3. Step 3: Cross multiply
   1,810.04x = 2,499.62 × 1,251.95
4. Step 4: Simplify right side
   1,810.04x = 3,129,380.50
5. Step 5: Solve for x
   x = 3,129,380.50/1,810.04
6. Step 6: Final answer
   x = 1,728.91