Finding the Fourth Proportional to 1,810.27, 2,498.26 and 1,416.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.27 : 2,498.26 = 1,416.61 : x
2. Step 2: Convert to fraction form
   1,810.27/2,498.26 = 1,416.61/x
3. Step 3: Cross multiply
   1,810.27x = 2,498.26 × 1,416.61
4. Step 4: Simplify right side
   1,810.27x = 3,539,053.02
5. Step 5: Solve for x
   x = 3,539,053.02/1,810.27
6. Step 6: Final answer
   x = 1,954.99