Finding the Fourth Proportional to 3,910.34, 5,854.16 and 3,042.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.34 : 5,854.16 = 3,042.02 : x
2. Step 2: Convert to fraction form
   3,910.34/5,854.16 = 3,042.02/x
3. Step 3: Cross multiply
   3,910.34x = 5,854.16 × 3,042.02
4. Step 4: Simplify right side
   3,910.34x = 17,808,471.80
5. Step 5: Solve for x
   x = 17,808,471.80/3,910.34
6. Step 6: Final answer
   x = 4,554.20