Finding the Fourth Proportional to 3,610.83, 4,983.47 and 2,119.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.83 : 4,983.47 = 2,119.57 : x
2. Step 2: Convert to fraction form
   3,610.83/4,983.47 = 2,119.57/x
3. Step 3: Cross multiply
   3,610.83x = 4,983.47 × 2,119.57
4. Step 4: Simplify right side
   3,610.83x = 10,562,810.32
5. Step 5: Solve for x
   x = 10,562,810.32/3,610.83
6. Step 6: Final answer
   x = 2,925.32