Finding the Fourth Proportional to 2,614.17, 3,918.52 and 969.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.17 : 3,918.52 = 969.98 : x
2. Step 2: Convert to fraction form
   2,614.17/3,918.52 = 969.98/x
3. Step 3: Cross multiply
   2,614.17x = 3,918.52 × 969.98
4. Step 4: Simplify right side
   2,614.17x = 3,800,864.01
5. Step 5: Solve for x
   x = 3,800,864.01/2,614.17
6. Step 6: Final answer
   x = 1,453.95