Finding the Fourth Proportional to 6,406.50, 8,840.73 and 3,573.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,406.50 : 8,840.73 = 3,573.83 : x
2. Step 2: Convert to fraction form
   6,406.50/8,840.73 = 3,573.83/x
3. Step 3: Cross multiply
   6,406.50x = 8,840.73 × 3,573.83
4. Step 4: Simplify right side
   6,406.50x = 31,595,204.02
5. Step 5: Solve for x
   x = 31,595,204.02/6,406.50
6. Step 6: Final answer
   x = 4,931.74