Finding the Fourth Proportional to 2,402.65, 3,597.90 and 1,307.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.65 : 3,597.90 = 1,307.53 : x
2. Step 2: Convert to fraction form
   2,402.65/3,597.90 = 1,307.53/x
3. Step 3: Cross multiply
   2,402.65x = 3,597.90 × 1,307.53
4. Step 4: Simplify right side
   2,402.65x = 4,704,362.19
5. Step 5: Solve for x
   x = 4,704,362.19/2,402.65
6. Step 6: Final answer
   x = 1,957.99