Finding the Fourth Proportional to 10,196.08, 15,269.51 and 5,800.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.08 : 15,269.51 = 5,800.21 : x
2. Step 2: Convert to fraction form
   10,196.08/15,269.51 = 5,800.21/x
3. Step 3: Cross multiply
   10,196.08x = 15,269.51 × 5,800.21
4. Step 4: Simplify right side
   10,196.08x = 88,566,340.92
5. Step 5: Solve for x
   x = 88,566,340.92/10,196.08
6. Step 6: Final answer
   x = 8,686.31