Finding the Fourth Proportional to 1,810.88, 2,498.06 and 1,147.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.88 : 2,498.06 = 1,147.49 : x
2. Step 2: Convert to fraction form
   1,810.88/2,498.06 = 1,147.49/x
3. Step 3: Cross multiply
   1,810.88x = 2,498.06 × 1,147.49
4. Step 4: Simplify right side
   1,810.88x = 2,866,493.13
5. Step 5: Solve for x
   x = 2,866,493.13/1,810.88
6. Step 6: Final answer
   x = 1,582.93