Finding the Fourth Proportional to 2,425.29, 3,637.73 and 964.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425.29 : 3,637.73 = 964.05 : x
2. Step 2: Convert to fraction form
   2,425.29/3,637.73 = 964.05/x
3. Step 3: Cross multiply
   2,425.29x = 3,637.73 × 964.05
4. Step 4: Simplify right side
   2,425.29x = 3,506,953.61
5. Step 5: Solve for x
   x = 3,506,953.61/2,425.29
6. Step 6: Final answer
   x = 1,445.99