Finding the Fourth Proportional to 10,326.78, 15,493.68 and 3,753.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,326.78 : 15,493.68 = 3,753.50 : x
2. Step 2: Convert to fraction form
   10,326.78/15,493.68 = 3,753.50/x
3. Step 3: Cross multiply
   10,326.78x = 15,493.68 × 3,753.50
4. Step 4: Simplify right side
   10,326.78x = 58,155,450.41
5. Step 5: Solve for x
   x = 58,155,450.41/10,326.78
6. Step 6: Final answer
   x = 5,631.52