Finding the Fourth Proportional to 10,200.60, 14,076.83 and 5,724.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200.60 : 14,076.83 = 5,724.34 : x
2. Step 2: Convert to fraction form
   10,200.60/14,076.83 = 5,724.34/x
3. Step 3: Cross multiply
   10,200.60x = 14,076.83 × 5,724.34
4. Step 4: Simplify right side
   10,200.60x = 80,580,540.16
5. Step 5: Solve for x
   x = 80,580,540.16/10,200.60
6. Step 6: Final answer
   x = 7,899.59