Finding the Fourth Proportional to 10,572.10, 15,828.72 and 5,367.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572.10 : 15,828.72 = 5,367.04 : x
2. Step 2: Convert to fraction form
   10,572.10/15,828.72 = 5,367.04/x
3. Step 3: Cross multiply
   10,572.10x = 15,828.72 × 5,367.04
4. Step 4: Simplify right side
   10,572.10x = 84,953,373.39
5. Step 5: Solve for x
   x = 84,953,373.39/10,572.10
6. Step 6: Final answer
   x = 8,035.62