Finding the Fourth Proportional to 14,706.63, 20,294.87 and 7,992.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,706.63 : 20,294.87 = 7,992.14 : x
2. Step 2: Convert to fraction form
   14,706.63/20,294.87 = 7,992.14/x
3. Step 3: Cross multiply
   14,706.63x = 20,294.87 × 7,992.14
4. Step 4: Simplify right side
   14,706.63x = 162,199,300.89
5. Step 5: Solve for x
   x = 162,199,300.89/14,706.63
6. Step 6: Final answer
   x = 11,028.99