Finding the Fourth Proportional to 3,483.12, 5,219.78 and 1,923.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.12 : 5,219.78 = 1,923.83 : x
2. Step 2: Convert to fraction form
   3,483.12/5,219.78 = 1,923.83/x
3. Step 3: Cross multiply
   3,483.12x = 5,219.78 × 1,923.83
4. Step 4: Simplify right side
   3,483.12x = 10,041,953.21
5. Step 5: Solve for x
   x = 10,041,953.21/3,483.12
6. Step 6: Final answer
   x = 2,883.03