Finding the Fourth Proportional to 21,826.98, 30,113.34 and 14,277.62

Step by Step Solution

1. Step 1: Write the proportion equation
   21,826.98 : 30,113.34 = 14,277.62 : x
2. Step 2: Convert to fraction form
   21,826.98/30,113.34 = 14,277.62/x
3. Step 3: Cross multiply
   21,826.98x = 30,113.34 × 14,277.62
4. Step 4: Simplify right side
   21,826.98x = 429,946,825.45
5. Step 5: Solve for x
   x = 429,946,825.45/21,826.98
6. Step 6: Final answer
   x = 19,697.95