Finding the Fourth Proportional to 10,522.86, 14,521.59 and 5,807.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,522.86 : 14,521.59 = 5,807.28 : x
2. Step 2: Convert to fraction form
   10,522.86/14,521.59 = 5,807.28/x
3. Step 3: Cross multiply
   10,522.86x = 14,521.59 × 5,807.28
4. Step 4: Simplify right side
   10,522.86x = 84,330,939.18
5. Step 5: Solve for x
   x = 84,330,939.18/10,522.86
6. Step 6: Final answer
   x = 8,014.07