Finding the Fourth Proportional to 10,466.72, 15,700.03 and 3,803.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,466.72 : 15,700.03 = 3,803.20 : x
2. Step 2: Convert to fraction form
   10,466.72/15,700.03 = 3,803.20/x
3. Step 3: Cross multiply
   10,466.72x = 15,700.03 × 3,803.20
4. Step 4: Simplify right side
   10,466.72x = 59,710,354.10
5. Step 5: Solve for x
   x = 59,710,354.10/10,466.72
6. Step 6: Final answer
   x = 5,704.78