Finding the Fourth Proportional to 1,755.31, 2,422.35 and 969.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.31 : 2,422.35 = 969.34 : x
2. Step 2: Convert to fraction form
   1,755.31/2,422.35 = 969.34/x
3. Step 3: Cross multiply
   1,755.31x = 2,422.35 × 969.34
4. Step 4: Simplify right side
   1,755.31x = 2,348,080.75
5. Step 5: Solve for x
   x = 2,348,080.75/1,755.31
6. Step 6: Final answer
   x = 1,337.70