Finding the Fourth Proportional to 10,525.54, 14,525.31 and 5,809.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,525.54 : 14,525.31 = 5,809.72 : x
2. Step 2: Convert to fraction form
   10,525.54/14,525.31 = 5,809.72/x
3. Step 3: Cross multiply
   10,525.54x = 14,525.31 × 5,809.72
4. Step 4: Simplify right side
   10,525.54x = 84,387,984.01
5. Step 5: Solve for x
   x = 84,387,984.01/10,525.54
6. Step 6: Final answer
   x = 8,017.45