Finding the Fourth Proportional to 22,131.18, 30,552.18 and 14,588.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.18 : 30,552.18 = 14,588.46 : x
2. Step 2: Convert to fraction form
   22,131.18/30,552.18 = 14,588.46/x
3. Step 3: Cross multiply
   22,131.18x = 30,552.18 × 14,588.46
4. Step 4: Simplify right side
   22,131.18x = 445,709,255.84
5. Step 5: Solve for x
   x = 445,709,255.84/22,131.18
6. Step 6: Final answer
   x = 20,139.43