Finding the Fourth Proportional to 22,019.24, 30,385.59 and 12,588.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,019.24 : 30,385.59 = 12,588.41 : x
2. Step 2: Convert to fraction form
   22,019.24/30,385.59 = 12,588.41/x
3. Step 3: Cross multiply
   22,019.24x = 30,385.59 × 12,588.41
4. Step 4: Simplify right side
   22,019.24x = 382,506,265.01
5. Step 5: Solve for x
   x = 382,506,265.01/22,019.24
6. Step 6: Final answer
   x = 17,371.46