Finding the Fourth Proportional to 1,851.30, 2,549.61 and 1,810.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.30 : 2,549.61 = 1,810.98 : x
2. Step 2: Convert to fraction form
   1,851.30/2,549.61 = 1,810.98/x
3. Step 3: Cross multiply
   1,851.30x = 2,549.61 × 1,810.98
4. Step 4: Simplify right side
   1,851.30x = 4,617,292.72
5. Step 5: Solve for x
   x = 4,617,292.72/1,851.30
6. Step 6: Final answer
   x = 2,494.08