Finding the Fourth Proportional to 6,404.22, 8,835.30 and 4,013.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.22 : 8,835.30 = 4,013.19 : x
2. Step 2: Convert to fraction form
   6,404.22/8,835.30 = 4,013.19/x
3. Step 3: Cross multiply
   6,404.22x = 8,835.30 × 4,013.19
4. Step 4: Simplify right side
   6,404.22x = 35,457,737.61
5. Step 5: Solve for x
   x = 35,457,737.61/6,404.22
6. Step 6: Final answer
   x = 5,536.62