Finding the Fourth Proportional to 14,627.32, 21,929.42 and 5,265.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,627.32 : 21,929.42 = 5,265.72 : x
2. Step 2: Convert to fraction form
   14,627.32/21,929.42 = 5,265.72/x
3. Step 3: Cross multiply
   14,627.32x = 21,929.42 × 5,265.72
4. Step 4: Simplify right side
   14,627.32x = 115,474,185.48
5. Step 5: Solve for x
   x = 115,474,185.48/14,627.32
6. Step 6: Final answer
   x = 7,894.42