Finding the Fourth Proportional to 14,665.03, 21,997.12 and 7,064.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665.03 : 21,997.12 = 7,064.59 : x
2. Step 2: Convert to fraction form
   14,665.03/21,997.12 = 7,064.59/x
3. Step 3: Cross multiply
   14,665.03x = 21,997.12 × 7,064.59
4. Step 4: Simplify right side
   14,665.03x = 155,400,633.98
5. Step 5: Solve for x
   x = 155,400,633.98/14,665.03
6. Step 6: Final answer
   x = 10,596.68