Finding the Fourth Proportional to 6,373.56, 9,561.31 and 3,251.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,373.56 : 9,561.31 = 3,251.86 : x
2. Step 2: Convert to fraction form
   6,373.56/9,561.31 = 3,251.86/x
3. Step 3: Cross multiply
   6,373.56x = 9,561.31 × 3,251.86
4. Step 4: Simplify right side
   6,373.56x = 31,092,021.33
5. Step 5: Solve for x
   x = 31,092,021.33/6,373.56
6. Step 6: Final answer
   x = 4,878.28