Finding the Fourth Proportional to 14,248, 19,662.24 and 7,961.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,248 : 19,662.24 = 7,961.86 : x
2. Step 2: Convert to fraction form
   14,248/19,662.24 = 7,961.86/x
3. Step 3: Cross multiply
   14,248x = 19,662.24 × 7,961.86
4. Step 4: Simplify right side
   14,248x = 156,548,002.17
5. Step 5: Solve for x
   x = 156,548,002.17/14,248
6. Step 6: Final answer
   x = 10,987.37