Finding the Fourth Proportional to 7,087.10, 9,780.04 and 4,103.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.10 : 9,780.04 = 4,103.46 : x
2. Step 2: Convert to fraction form
   7,087.10/9,780.04 = 4,103.46/x
3. Step 3: Cross multiply
   7,087.10x = 9,780.04 × 4,103.46
4. Step 4: Simplify right side
   7,087.10x = 40,132,008.07
5. Step 5: Solve for x
   x = 40,132,008.07/7,087.10
6. Step 6: Final answer
   x = 5,662.69