Finding the Fourth Proportional to 22,452.84, 30,977.97 and 13,019.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,452.84 : 30,977.97 = 13,019.58 : x
2. Step 2: Convert to fraction form
   22,452.84/30,977.97 = 13,019.58/x
3. Step 3: Cross multiply
   22,452.84x = 30,977.97 × 13,019.58
4. Step 4: Simplify right side
   22,452.84x = 403,320,158.65
5. Step 5: Solve for x
   x = 403,320,158.65/22,452.84
6. Step 6: Final answer
   x = 17,962.99