Finding the Fourth Proportional to 10,604.01, 15,912.27 and 4,035.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.01 : 15,912.27 = 4,035.72 : x
2. Step 2: Convert to fraction form
   10,604.01/15,912.27 = 4,035.72/x
3. Step 3: Cross multiply
   10,604.01x = 15,912.27 × 4,035.72
4. Step 4: Simplify right side
   10,604.01x = 64,217,466.28
5. Step 5: Solve for x
   x = 64,217,466.28/10,604.01
6. Step 6: Final answer
   x = 6,055.96