Finding the Fourth Proportional to 1,846.30, 2,542.71 and 1,805.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.30 : 2,542.71 = 1,805.98 : x
2. Step 2: Convert to fraction form
   1,846.30/2,542.71 = 1,805.98/x
3. Step 3: Cross multiply
   1,846.30x = 2,542.71 × 1,805.98
4. Step 4: Simplify right side
   1,846.30x = 4,592,083.41
5. Step 5: Solve for x
   x = 4,592,083.41/1,846.30
6. Step 6: Final answer
   x = 2,487.18