Finding the Fourth Proportional to 6,404.01, 8,837.58 and 3,571.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.01 : 8,837.58 = 3,571.56 : x
2. Step 2: Convert to fraction form
   6,404.01/8,837.58 = 3,571.56/x
3. Step 3: Cross multiply
   6,404.01x = 8,837.58 × 3,571.56
4. Step 4: Simplify right side
   6,404.01x = 31,563,947.22
5. Step 5: Solve for x
   x = 31,563,947.22/6,404.01
6. Step 6: Final answer
   x = 4,928.78