Finding the Fourth Proportional to 3,773.16, 5,658.12 and 1,307.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.16 : 5,658.12 = 1,307.52 : x
2. Step 2: Convert to fraction form
   3,773.16/5,658.12 = 1,307.52/x
3. Step 3: Cross multiply
   3,773.16x = 5,658.12 × 1,307.52
4. Step 4: Simplify right side
   3,773.16x = 7,398,105.06
5. Step 5: Solve for x
   x = 7,398,105.06/3,773.16
6. Step 6: Final answer
   x = 1,960.72