Finding the Fourth Proportional to 2,272.41, 3,403.98 and 1,098.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.41 : 3,403.98 = 1,098.87 : x
2. Step 2: Convert to fraction form
   2,272.41/3,403.98 = 1,098.87/x
3. Step 3: Cross multiply
   2,272.41x = 3,403.98 × 1,098.87
4. Step 4: Simplify right side
   2,272.41x = 3,740,531.50
5. Step 5: Solve for x
   x = 3,740,531.50/2,272.41
6. Step 6: Final answer
   x = 1,646.06