Finding the Fourth Proportional to 969.55, 1,454.34 and 741.31

Step by Step Solution

1. Step 1: Write the proportion equation
   969.55 : 1,454.34 = 741.31 : x
2. Step 2: Convert to fraction form
   969.55/1,454.34 = 741.31/x
3. Step 3: Cross multiply
   969.55x = 1,454.34 × 741.31
4. Step 4: Simplify right side
   969.55x = 1,078,116.79
5. Step 5: Solve for x
   x = 1,078,116.79/969.55
6. Step 6: Final answer
   x = 1,111.98