Finding the Fourth Proportional to 6,391.34, 8,820.06 and 3,738.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,391.34 : 8,820.06 = 3,738.26 : x
2. Step 2: Convert to fraction form
   6,391.34/8,820.06 = 3,738.26/x
3. Step 3: Cross multiply
   6,391.34x = 8,820.06 × 3,738.26
4. Step 4: Simplify right side
   6,391.34x = 32,971,677.50
5. Step 5: Solve for x
   x = 32,971,677.50/6,391.34
6. Step 6: Final answer
   x = 5,158.81