Finding the Fourth Proportional to 14,429.82, 21,647.40 and 4,571.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,429.82 : 21,647.40 = 4,571.58 : x
2. Step 2: Convert to fraction form
   14,429.82/21,647.40 = 4,571.58/x
3. Step 3: Cross multiply
   14,429.82x = 21,647.40 × 4,571.58
4. Step 4: Simplify right side
   14,429.82x = 98,962,820.89
5. Step 5: Solve for x
   x = 98,962,820.89/14,429.82
6. Step 6: Final answer
   x = 6,858.22