Finding the Fourth Proportional to 2,899.89, 4,018.68 and 2,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.89 : 4,018.68 = 2,844.50 : x
2. Step 2: Convert to fraction form
   2,899.89/4,018.68 = 2,844.50/x
3. Step 3: Cross multiply
   2,899.89x = 4,018.68 × 2,844.50
4. Step 4: Simplify right side
   2,899.89x = 11,431,115.17
5. Step 5: Solve for x
   x = 11,431,115.17/2,899.89
6. Step 6: Final answer
   x = 3,941.91