Finding the Fourth Proportional to 6,401.18, 8,833.61 and 3,748.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.18 : 8,833.61 = 3,748.05 : x
2. Step 2: Convert to fraction form
   6,401.18/8,833.61 = 3,748.05/x
3. Step 3: Cross multiply
   6,401.18x = 8,833.61 × 3,748.05
4. Step 4: Simplify right side
   6,401.18x = 33,108,793.22
5. Step 5: Solve for x
   x = 33,108,793.22/6,401.18
6. Step 6: Final answer
   x = 5,172.30