Finding the Fourth Proportional to 2,358.38, 3,534.53 and 970.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358.38 : 3,534.53 = 970.12 : x
2. Step 2: Convert to fraction form
   2,358.38/3,534.53 = 970.12/x
3. Step 3: Cross multiply
   2,358.38x = 3,534.53 × 970.12
4. Step 4: Simplify right side
   2,358.38x = 3,428,895.72
5. Step 5: Solve for x
   x = 3,428,895.72/2,358.38
6. Step 6: Final answer
   x = 1,453.92