Finding the Fourth Proportional to 3,535.22, 4,877.83 and 2,137.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535.22 : 4,877.83 = 2,137.94 : x
2. Step 2: Convert to fraction form
   3,535.22/4,877.83 = 2,137.94/x
3. Step 3: Cross multiply
   3,535.22x = 4,877.83 × 2,137.94
4. Step 4: Simplify right side
   3,535.22x = 10,428,507.87
5. Step 5: Solve for x
   x = 10,428,507.87/3,535.22
6. Step 6: Final answer
   x = 2,949.89