Finding the Fourth Proportional to 10,834.72, 16,252.50 and 5,292.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,834.72 : 16,252.50 = 5,292.70 : x
2. Step 2: Convert to fraction form
   10,834.72/16,252.50 = 5,292.70/x
3. Step 3: Cross multiply
   10,834.72x = 16,252.50 × 5,292.70
4. Step 4: Simplify right side
   10,834.72x = 86,019,606.75
5. Step 5: Solve for x
   x = 86,019,606.75/10,834.72
6. Step 6: Final answer
   x = 7,939.26