Finding the Fourth Proportional to 14,105.56, 21,158.58 and 5,344.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.56 : 21,158.58 = 5,344.60 : x
2. Step 2: Convert to fraction form
   14,105.56/21,158.58 = 5,344.60/x
3. Step 3: Cross multiply
   14,105.56x = 21,158.58 × 5,344.60
4. Step 4: Simplify right side
   14,105.56x = 113,084,146.67
5. Step 5: Solve for x
   x = 113,084,146.67/14,105.56
6. Step 6: Final answer
   x = 8,016.99