Finding the Fourth Proportional to 14,665.46, 21,997.71 and 4,135.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665.46 : 21,997.71 = 4,135.59 : x
2. Step 2: Convert to fraction form
   14,665.46/21,997.71 = 4,135.59/x
3. Step 3: Cross multiply
   14,665.46x = 21,997.71 × 4,135.59
4. Step 4: Simplify right side
   14,665.46x = 90,973,509.50
5. Step 5: Solve for x
   x = 90,973,509.50/14,665.46
6. Step 6: Final answer
   x = 6,203.25