Finding the Fourth Proportional to 13,069.86, 19,608.09 and 5,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.86 : 19,608.09 = 5,672.52 : x
2. Step 2: Convert to fraction form
   13,069.86/19,608.09 = 5,672.52/x
3. Step 3: Cross multiply
   13,069.86x = 19,608.09 × 5,672.52
4. Step 4: Simplify right side
   13,069.86x = 111,227,282.69
5. Step 5: Solve for x
   x = 111,227,282.69/13,069.86
6. Step 6: Final answer
   x = 8,510.21