Finding the Fourth Proportional to 21,682.08, 32,477.72 and 19,052.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,682.08 : 32,477.72 = 19,052.82 : x
2. Step 2: Convert to fraction form
   21,682.08/32,477.72 = 19,052.82/x
3. Step 3: Cross multiply
   21,682.08x = 32,477.72 × 19,052.82
4. Step 4: Simplify right side
   21,682.08x = 618,792,057.91
5. Step 5: Solve for x
   x = 618,792,057.91/21,682.08
6. Step 6: Final answer
   x = 28,539.33