Finding the Fourth Proportional to 10,464.72, 15,697.04 and 3,801.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.72 : 15,697.04 = 3,801.20 : x
2. Step 2: Convert to fraction form
   10,464.72/15,697.04 = 3,801.20/x
3. Step 3: Cross multiply
   10,464.72x = 15,697.04 × 3,801.20
4. Step 4: Simplify right side
   10,464.72x = 59,667,490.96
5. Step 5: Solve for x
   x = 59,667,490.96/10,464.72
6. Step 6: Final answer
   x = 5,701.78