Finding the Fourth Proportional to 1,755.38, 2,422.43 and 969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.38 : 2,422.43 = 969.50 : x
2. Step 2: Convert to fraction form
   1,755.38/2,422.43 = 969.50/x
3. Step 3: Cross multiply
   1,755.38x = 2,422.43 × 969.50
4. Step 4: Simplify right side
   1,755.38x = 2,348,528.93
5. Step 5: Solve for x
   x = 2,348,528.93/1,755.38
6. Step 6: Final answer
   x = 1,337.91