Finding the Fourth Proportional to 14,902.96, 20,563.27 and 10,126.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,902.96 : 20,563.27 = 10,126.72 : x
2. Step 2: Convert to fraction form
   14,902.96/20,563.27 = 10,126.72/x
3. Step 3: Cross multiply
   14,902.96x = 20,563.27 × 10,126.72
4. Step 4: Simplify right side
   14,902.96x = 208,238,477.96
5. Step 5: Solve for x
   x = 208,238,477.96/14,902.96
6. Step 6: Final answer
   x = 13,972.96