Finding the Fourth Proportional to 13,074.72, 19,614.69 and 6,837.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,074.72 : 19,614.69 = 6,837.54 : x
2. Step 2: Convert to fraction form
   13,074.72/19,614.69 = 6,837.54/x
3. Step 3: Cross multiply
   13,074.72x = 19,614.69 × 6,837.54
4. Step 4: Simplify right side
   13,074.72x = 134,116,227.46
5. Step 5: Solve for x
   x = 134,116,227.46/13,074.72
6. Step 6: Final answer
   x = 10,257.67