Finding the Fourth Proportional to 2,357.16, 3,534.69 and 969.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.16 : 3,534.69 = 969.36 : x
2. Step 2: Convert to fraction form
   2,357.16/3,534.69 = 969.36/x
3. Step 3: Cross multiply
   2,357.16x = 3,534.69 × 969.36
4. Step 4: Simplify right side
   2,357.16x = 3,426,387.10
5. Step 5: Solve for x
   x = 3,426,387.10/2,357.16
6. Step 6: Final answer
   x = 1,453.61