Finding the Fourth Proportional to 1,755.52, 2,422.71 and 969.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.52 : 2,422.71 = 969.55 : x
2. Step 2: Convert to fraction form
   1,755.52/2,422.71 = 969.55/x
3. Step 3: Cross multiply
   1,755.52x = 2,422.71 × 969.55
4. Step 4: Simplify right side
   1,755.52x = 2,348,938.48
5. Step 5: Solve for x
   x = 2,348,938.48/1,755.52
6. Step 6: Final answer
   x = 1,338.03