Finding the Fourth Proportional to 2,965.89, 4,092.89 and 1,787.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.89 : 4,092.89 = 1,787.61 : x
2. Step 2: Convert to fraction form
   2,965.89/4,092.89 = 1,787.61/x
3. Step 3: Cross multiply
   2,965.89x = 4,092.89 × 1,787.61
4. Step 4: Simplify right side
   2,965.89x = 7,316,482.15
5. Step 5: Solve for x
   x = 7,316,482.15/2,965.89
6. Step 6: Final answer
   x = 2,466.88