Finding the Fourth Proportional to 2,335.08, 3,222.37 and 1,272.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.08 : 3,222.37 = 1,272.86 : x
2. Step 2: Convert to fraction form
   2,335.08/3,222.37 = 1,272.86/x
3. Step 3: Cross multiply
   2,335.08x = 3,222.37 × 1,272.86
4. Step 4: Simplify right side
   2,335.08x = 4,101,625.88
5. Step 5: Solve for x
   x = 4,101,625.88/2,335.08
6. Step 6: Final answer
   x = 1,756.52