Finding the Fourth Proportional to 2,486.52, 3,729.15 and 1,100.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486.52 : 3,729.15 = 1,100.70 : x
2. Step 2: Convert to fraction form
   2,486.52/3,729.15 = 1,100.70/x
3. Step 3: Cross multiply
   2,486.52x = 3,729.15 × 1,100.70
4. Step 4: Simplify right side
   2,486.52x = 4,104,675.41
5. Step 5: Solve for x
   x = 4,104,675.41/2,486.52
6. Step 6: Final answer
   x = 1,650.77