Finding the Fourth Proportional to 2,234.01, 3,083.61 and 1,646.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.01 : 3,083.61 = 1,646.25 : x
2. Step 2: Convert to fraction form
   2,234.01/3,083.61 = 1,646.25/x
3. Step 3: Cross multiply
   2,234.01x = 3,083.61 × 1,646.25
4. Step 4: Simplify right side
   2,234.01x = 5,076,392.96
5. Step 5: Solve for x
   x = 5,076,392.96/2,234.01
6. Step 6: Final answer
   x = 2,272.32