Finding the Fourth Proportional to 10,331.77, 15,488.56 and 4,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,331.77 : 15,488.56 = 4,096.16 : x
2. Step 2: Convert to fraction form
   10,331.77/15,488.56 = 4,096.16/x
3. Step 3: Cross multiply
   10,331.77x = 15,488.56 × 4,096.16
4. Step 4: Simplify right side
   10,331.77x = 63,443,634.73
5. Step 5: Solve for x
   x = 63,443,634.73/10,331.77
6. Step 6: Final answer
   x = 6,140.63