Finding the Fourth Proportional to 2,272.47, 3,406.25 and 1,100.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.47 : 3,406.25 = 1,100.00 : x
2. Step 2: Convert to fraction form
   2,272.47/3,406.25 = 1,100.00/x
3. Step 3: Cross multiply
   2,272.47x = 3,406.25 × 1,100.00
4. Step 4: Simplify right side
   2,272.47x = 3,746,857.97
5. Step 5: Solve for x
   x = 3,746,857.97/2,272.47
6. Step 6: Final answer
   x = 1,648.80