Finding the Fourth Proportional to 21,333.43, 31,974.17 and 15,095.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,333.43 : 31,974.17 = 15,095.24 : x
2. Step 2: Convert to fraction form
   21,333.43/31,974.17 = 15,095.24/x
3. Step 3: Cross multiply
   21,333.43x = 31,974.17 × 15,095.24
4. Step 4: Simplify right side
   21,333.43x = 482,657,607.03
5. Step 5: Solve for x
   x = 482,657,607.03/21,333.43
6. Step 6: Final answer
   x = 22,624.48