Finding the Fourth Proportional to 5,801.10, 8,002.20 and 3,672.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,801.10 : 8,002.20 = 3,672.72 : x
2. Step 2: Convert to fraction form
   5,801.10/8,002.20 = 3,672.72/x
3. Step 3: Cross multiply
   5,801.10x = 8,002.20 × 3,672.72
4. Step 4: Simplify right side
   5,801.10x = 29,389,839.98
5. Step 5: Solve for x
   x = 29,389,839.98/5,801.10
6. Step 6: Final answer
   x = 5,066.25