Finding the Fourth Proportional to 6,921.27, 9,551.00 and 3,937.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,921.27 : 9,551.00 = 3,937.10 : x
2. Step 2: Convert to fraction form
   6,921.27/9,551.00 = 3,937.10/x
3. Step 3: Cross multiply
   6,921.27x = 9,551.00 × 3,937.10
4. Step 4: Simplify right side
   6,921.27x = 37,603,174.66
5. Step 5: Solve for x
   x = 37,603,174.66/6,921.27
6. Step 6: Final answer
   x = 5,432.99