Finding the Fourth Proportional to 2,429.83, 3,646.51 and 969.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.83 : 3,646.51 = 969.40 : x
2. Step 2: Convert to fraction form
   2,429.83/3,646.51 = 969.40/x
3. Step 3: Cross multiply
   2,429.83x = 3,646.51 × 969.40
4. Step 4: Simplify right side
   2,429.83x = 3,534,926.79
5. Step 5: Solve for x
   x = 3,534,926.79/2,429.83
6. Step 6: Final answer
   x = 1,454.80