Finding the Fourth Proportional to 11,627.32, 16,044.06 and 8,790.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,627.32 : 16,044.06 = 8,790.52 : x
2. Step 2: Convert to fraction form
   11,627.32/16,044.06 = 8,790.52/x
3. Step 3: Cross multiply
   11,627.32x = 16,044.06 × 8,790.52
4. Step 4: Simplify right side
   11,627.32x = 141,035,630.31
5. Step 5: Solve for x
   x = 141,035,630.31/11,627.32
6. Step 6: Final answer
   x = 12,129.68