Finding the Fourth Proportional to 19,772.42, 29,657.77 and 5,732.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,772.42 : 29,657.77 = 5,732.15 : x
2. Step 2: Convert to fraction form
   19,772.42/29,657.77 = 5,732.15/x
3. Step 3: Cross multiply
   19,772.42x = 29,657.77 × 5,732.15
4. Step 4: Simplify right side
   19,772.42x = 170,002,786.31
5. Step 5: Solve for x
   x = 170,002,786.31/19,772.42
6. Step 6: Final answer
   x = 8,597.98