Finding the Fourth Proportional to 8,031.17, 12,046.71 and 5,357.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,031.17 : 12,046.71 = 5,357.10 : x
2. Step 2: Convert to fraction form
   8,031.17/12,046.71 = 5,357.10/x
3. Step 3: Cross multiply
   8,031.17x = 12,046.71 × 5,357.10
4. Step 4: Simplify right side
   8,031.17x = 64,535,465.27
5. Step 5: Solve for x
   x = 64,535,465.27/8,031.17
6. Step 6: Final answer
   x = 8,035.63