Finding the Fourth Proportional to 6,764.00, 9,333.72 and 3,930.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,764.00 : 9,333.72 = 3,930.48 : x
2. Step 2: Convert to fraction form
   6,764.00/9,333.72 = 3,930.48/x
3. Step 3: Cross multiply
   6,764.00x = 9,333.72 × 3,930.48
4. Step 4: Simplify right side
   6,764.00x = 36,685,999.79
5. Step 5: Solve for x
   x = 36,685,999.79/6,764.00
6. Step 6: Final answer
   x = 5,423.72