Finding the Fourth Proportional to 3,105.47, 4,651.51 and 1,459.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105.47 : 4,651.51 = 1,459.55 : x
2. Step 2: Convert to fraction form
   3,105.47/4,651.51 = 1,459.55/x
3. Step 3: Cross multiply
   3,105.47x = 4,651.51 × 1,459.55
4. Step 4: Simplify right side
   3,105.47x = 6,789,111.42
5. Step 5: Solve for x
   x = 6,789,111.42/3,105.47
6. Step 6: Final answer
   x = 2,186.18