Finding the Fourth Proportional to 2,899.86, 4,350.38 and 1,233.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.86 : 4,350.38 = 1,233.98 : x
2. Step 2: Convert to fraction form
   2,899.86/4,350.38 = 1,233.98/x
3. Step 3: Cross multiply
   2,899.86x = 4,350.38 × 1,233.98
4. Step 4: Simplify right side
   2,899.86x = 5,368,281.91
5. Step 5: Solve for x
   x = 5,368,281.91/2,899.86
6. Step 6: Final answer
   x = 1,851.22