Finding the Fourth Proportional to 21,380.98, 32,076.69 and 15,068.17

Step by Step Solution

1. Step 1: Write the proportion equation
   21,380.98 : 32,076.69 = 15,068.17 : x
2. Step 2: Convert to fraction form
   21,380.98/32,076.69 = 15,068.17/x
3. Step 3: Cross multiply
   21,380.98x = 32,076.69 × 15,068.17
4. Step 4: Simplify right side
   21,380.98x = 483,337,017.96
5. Step 5: Solve for x
   x = 483,337,017.96/21,380.98
6. Step 6: Final answer
   x = 22,605.93