Finding the Fourth Proportional to 13,234.69, 19,851.78 and 5,337.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,234.69 : 19,851.78 = 5,337.04 : x
2. Step 2: Convert to fraction form
   13,234.69/19,851.78 = 5,337.04/x
3. Step 3: Cross multiply
   13,234.69x = 19,851.78 × 5,337.04
4. Step 4: Simplify right side
   13,234.69x = 105,949,751.54
5. Step 5: Solve for x
   x = 105,949,751.54/13,234.69
6. Step 6: Final answer
   x = 8,005.46