Finding the Fourth Proportional to 3,158.88, 4,359.83 and 1,900.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158.88 : 4,359.83 = 1,900.10 : x
2. Step 2: Convert to fraction form
   3,158.88/4,359.83 = 1,900.10/x
3. Step 3: Cross multiply
   3,158.88x = 4,359.83 × 1,900.10
4. Step 4: Simplify right side
   3,158.88x = 8,284,114.38
5. Step 5: Solve for x
   x = 8,284,114.38/3,158.88
6. Step 6: Final answer
   x = 2,622.48