Finding the Fourth Proportional to 12,111.41, 16,706.92 and 7,627.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,111.41 : 16,706.92 = 7,627.46 : x
2. Step 2: Convert to fraction form
   12,111.41/16,706.92 = 7,627.46/x
3. Step 3: Cross multiply
   12,111.41x = 16,706.92 × 7,627.46
4. Step 4: Simplify right side
   12,111.41x = 127,431,364.02
5. Step 5: Solve for x
   x = 127,431,364.02/12,111.41
6. Step 6: Final answer
   x = 10,521.60