Finding the Fourth Proportional to 14,559.50, 21,843.87 and 5,199.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,559.50 : 21,843.87 = 5,199.32 : x
2. Step 2: Convert to fraction form
   14,559.50/21,843.87 = 5,199.32/x
3. Step 3: Cross multiply
   14,559.50x = 21,843.87 × 5,199.32
4. Step 4: Simplify right side
   14,559.50x = 113,573,270.17
5. Step 5: Solve for x
   x = 113,573,270.17/14,559.50
6. Step 6: Final answer
   x = 7,800.63