Finding the Fourth Proportional to 2,648.55, 3,975.39 and 1,416.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.55 : 3,975.39 = 1,416.81 : x
2. Step 2: Convert to fraction form
   2,648.55/3,975.39 = 1,416.81/x
3. Step 3: Cross multiply
   2,648.55x = 3,975.39 × 1,416.81
4. Step 4: Simplify right side
   2,648.55x = 5,632,372.31
5. Step 5: Solve for x
   x = 5,632,372.31/2,648.55
6. Step 6: Final answer
   x = 2,126.59