Finding the Fourth Proportional to 10,522.50, 14,521.37 and 5,807.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,522.50 : 14,521.37 = 5,807.09 : x
2. Step 2: Convert to fraction form
   10,522.50/14,521.37 = 5,807.09/x
3. Step 3: Cross multiply
   10,522.50x = 14,521.37 × 5,807.09
4. Step 4: Simplify right side
   10,522.50x = 84,326,800.87
5. Step 5: Solve for x
   x = 84,326,800.87/10,522.50
6. Step 6: Final answer
   x = 8,013.95