Finding the Fourth Proportional to 10,740.33, 16,135.20 and 7,627.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.33 : 16,135.20 = 7,627.91 : x
2. Step 2: Convert to fraction form
   10,740.33/16,135.20 = 7,627.91/x
3. Step 3: Cross multiply
   10,740.33x = 16,135.20 × 7,627.91
4. Step 4: Simplify right side
   10,740.33x = 123,077,772.76
5. Step 5: Solve for x
   x = 123,077,772.76/10,740.33
6. Step 6: Final answer
   x = 11,459.40