Finding the Fourth Proportional to 10,588.17, 14,605.31 and 7,003.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,588.17 : 14,605.31 = 7,003.21 : x
2. Step 2: Convert to fraction form
   10,588.17/14,605.31 = 7,003.21/x
3. Step 3: Cross multiply
   10,588.17x = 14,605.31 × 7,003.21
4. Step 4: Simplify right side
   10,588.17x = 102,284,018.03
5. Step 5: Solve for x
   x = 102,284,018.03/10,588.17
6. Step 6: Final answer
   x = 9,660.22