Finding the Fourth Proportional to 2,899.74, 4,350.78 and 1,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.74 : 4,350.78 = 1,168.50 : x
2. Step 2: Convert to fraction form
   2,899.74/4,350.78 = 1,168.50/x
3. Step 3: Cross multiply
   2,899.74x = 4,350.78 × 1,168.50
4. Step 4: Simplify right side
   2,899.74x = 5,083,886.43
5. Step 5: Solve for x
   x = 5,083,886.43/2,899.74
6. Step 6: Final answer
   x = 1,753.22