Finding the Fourth Proportional to 1,822.22, 2,731.71 and 847.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.22 : 2,731.71 = 847.52 : x
2. Step 2: Convert to fraction form
   1,822.22/2,731.71 = 847.52/x
3. Step 3: Cross multiply
   1,822.22x = 2,731.71 × 847.52
4. Step 4: Simplify right side
   1,822.22x = 2,315,178.86
5. Step 5: Solve for x
   x = 2,315,178.86/1,822.22
6. Step 6: Final answer
   x = 1,270.53