Finding the Fourth Proportional to 22,477.53, 31,032.41 and 19,986.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,477.53 : 31,032.41 = 19,986.69 : x
2. Step 2: Convert to fraction form
   22,477.53/31,032.41 = 19,986.69/x
3. Step 3: Cross multiply
   22,477.53x = 31,032.41 × 19,986.69
4. Step 4: Simplify right side
   22,477.53x = 620,235,158.62
5. Step 5: Solve for x
   x = 620,235,158.62/22,477.53
6. Step 6: Final answer
   x = 27,593.56