Finding the Fourth Proportional to 1,755.51, 2,422.42 and 969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.51 : 2,422.42 = 969.50 : x
2. Step 2: Convert to fraction form
   1,755.51/2,422.42 = 969.50/x
3. Step 3: Cross multiply
   1,755.51x = 2,422.42 × 969.50
4. Step 4: Simplify right side
   1,755.51x = 2,348,545.28
5. Step 5: Solve for x
   x = 2,348,545.28/1,755.51
6. Step 6: Final answer
   x = 1,337.82