Finding the Fourth Proportional to 14,566.56, 21,850.98 and 5,208.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,566.56 : 21,850.98 = 5,208.60 : x
2. Step 2: Convert to fraction form
   14,566.56/21,850.98 = 5,208.60/x
3. Step 3: Cross multiply
   14,566.56x = 21,850.98 × 5,208.60
4. Step 4: Simplify right side
   14,566.56x = 113,813,014.43
5. Step 5: Solve for x
   x = 113,813,014.43/14,566.56
6. Step 6: Final answer
   x = 7,813.31