Finding the Fourth Proportional to 7,127.10, 9,829.94 and 4,291.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,127.10 : 9,829.94 = 4,291.52 : x
2. Step 2: Convert to fraction form
   7,127.10/9,829.94 = 4,291.52/x
3. Step 3: Cross multiply
   7,127.10x = 9,829.94 × 4,291.52
4. Step 4: Simplify right side
   7,127.10x = 42,185,313.50
5. Step 5: Solve for x
   x = 42,185,313.50/7,127.10
6. Step 6: Final answer
   x = 5,919.00