Finding the Fourth Proportional to 3,747.95, 5,613.47 and 2,185.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.95 : 5,613.47 = 2,185.61 : x
2. Step 2: Convert to fraction form
   3,747.95/5,613.47 = 2,185.61/x
3. Step 3: Cross multiply
   3,747.95x = 5,613.47 × 2,185.61
4. Step 4: Simplify right side
   3,747.95x = 12,268,881.29
5. Step 5: Solve for x
   x = 12,268,881.29/3,747.95
6. Step 6: Final answer
   x = 3,273.49