Finding the Fourth Proportional to 10,570.53, 14,589.31 and 7,553.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.53 : 14,589.31 = 7,553.82 : x
2. Step 2: Convert to fraction form
   10,570.53/14,589.31 = 7,553.82/x
3. Step 3: Cross multiply
   10,570.53x = 14,589.31 × 7,553.82
4. Step 4: Simplify right side
   10,570.53x = 110,205,021.66
5. Step 5: Solve for x
   x = 110,205,021.66/10,570.53
6. Step 6: Final answer
   x = 10,425.69