Finding the Fourth Proportional to 2,509.62, 3,463.46 and 1,627.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.62 : 3,463.46 = 1,627.98 : x
2. Step 2: Convert to fraction form
   2,509.62/3,463.46 = 1,627.98/x
3. Step 3: Cross multiply
   2,509.62x = 3,463.46 × 1,627.98
4. Step 4: Simplify right side
   2,509.62x = 5,638,435.47
5. Step 5: Solve for x
   x = 5,638,435.47/2,509.62
6. Step 6: Final answer
   x = 2,246.73