Finding the Fourth Proportional to 14,516.05, 21,783.78 and 5,282.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,516.05 : 21,783.78 = 5,282.05 : x
2. Step 2: Convert to fraction form
   14,516.05/21,783.78 = 5,282.05/x
3. Step 3: Cross multiply
   14,516.05x = 21,783.78 × 5,282.05
4. Step 4: Simplify right side
   14,516.05x = 115,063,015.15
5. Step 5: Solve for x
   x = 115,063,015.15/14,516.05
6. Step 6: Final answer
   x = 7,926.61