Finding the Fourth Proportional to 6,739.74, 9,300.78 and 3,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,739.74 : 9,300.78 = 3,755.52 : x
2. Step 2: Convert to fraction form
   6,739.74/9,300.78 = 3,755.52/x
3. Step 3: Cross multiply
   6,739.74x = 9,300.78 × 3,755.52
4. Step 4: Simplify right side
   6,739.74x = 34,929,265.31
5. Step 5: Solve for x
   x = 34,929,265.31/6,739.74
6. Step 6: Final answer
   x = 5,182.58