Finding the Fourth Proportional to 1,845.67, 2,547.41 and 1,787.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.67 : 2,547.41 = 1,787.15 : x
2. Step 2: Convert to fraction form
   1,845.67/2,547.41 = 1,787.15/x
3. Step 3: Cross multiply
   1,845.67x = 2,547.41 × 1,787.15
4. Step 4: Simplify right side
   1,845.67x = 4,552,603.78
5. Step 5: Solve for x
   x = 4,552,603.78/1,845.67
6. Step 6: Final answer
   x = 2,466.64