Finding the Fourth Proportional to 2,272.27, 3,135.69 and 1,277.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.27 : 3,135.69 = 1,277.52 : x
2. Step 2: Convert to fraction form
   2,272.27/3,135.69 = 1,277.52/x
3. Step 3: Cross multiply
   2,272.27x = 3,135.69 × 1,277.52
4. Step 4: Simplify right side
   2,272.27x = 4,005,906.69
5. Step 5: Solve for x
   x = 4,005,906.69/2,272.27
6. Step 6: Final answer
   x = 1,762.95