Finding the Fourth Proportional to 10,326.78, 14,250.60 and 5,610.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,326.78 : 14,250.60 = 5,610.96 : x
2. Step 2: Convert to fraction form
   10,326.78/14,250.60 = 5,610.96/x
3. Step 3: Cross multiply
   10,326.78x = 14,250.60 × 5,610.96
4. Step 4: Simplify right side
   10,326.78x = 79,959,546.58
5. Step 5: Solve for x
   x = 79,959,546.58/10,326.78
6. Step 6: Final answer
   x = 7,742.93