Finding the Fourth Proportional to 4,030.83, 5,542.43 and 3,440.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,030.83 : 5,542.43 = 3,440.34 : x
2. Step 2: Convert to fraction form
   4,030.83/5,542.43 = 3,440.34/x
3. Step 3: Cross multiply
   4,030.83x = 5,542.43 × 3,440.34
4. Step 4: Simplify right side
   4,030.83x = 19,067,826.42
5. Step 5: Solve for x
   x = 19,067,826.42/4,030.83
6. Step 6: Final answer
   x = 4,730.50