Finding the Fourth Proportional to 3,735.67, 5,149.77 and 2,613.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.67 : 5,149.77 = 2,613.12 : x
2. Step 2: Convert to fraction form
   3,735.67/5,149.77 = 2,613.12/x
3. Step 3: Cross multiply
   3,735.67x = 5,149.77 × 2,613.12
4. Step 4: Simplify right side
   3,735.67x = 13,456,966.98
5. Step 5: Solve for x
   x = 13,456,966.98/3,735.67
6. Step 6: Final answer
   x = 3,602.29