Finding the Fourth Proportional to 13,132.72, 19,698.62 and 5,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,132.72 : 19,698.62 = 5,735.50 : x
2. Step 2: Convert to fraction form
   13,132.72/19,698.62 = 5,735.50/x
3. Step 3: Cross multiply
   13,132.72x = 19,698.62 × 5,735.50
4. Step 4: Simplify right side
   13,132.72x = 112,981,435.01
5. Step 5: Solve for x
   x = 112,981,435.01/13,132.72
6. Step 6: Final answer
   x = 8,603.05