Finding the Fourth Proportional to 14,429.82, 21,656.88 and 5,670.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,429.82 : 21,656.88 = 5,670.89 : x
2. Step 2: Convert to fraction form
   14,429.82/21,656.88 = 5,670.89/x
3. Step 3: Cross multiply
   14,429.82x = 21,656.88 × 5,670.89
4. Step 4: Simplify right side
   14,429.82x = 122,813,675.94
5. Step 5: Solve for x
   x = 122,813,675.94/14,429.82
6. Step 6: Final answer
   x = 8,511.10