Finding the Fourth Proportional to 6,748.29, 9,312.69 and 3,764.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,748.29 : 9,312.69 = 3,764.32 : x
2. Step 2: Convert to fraction form
   6,748.29/9,312.69 = 3,764.32/x
3. Step 3: Cross multiply
   6,748.29x = 9,312.69 × 3,764.32
4. Step 4: Simplify right side
   6,748.29x = 35,055,921.94
5. Step 5: Solve for x
   x = 35,055,921.94/6,748.29
6. Step 6: Final answer
   x = 5,194.79