Finding the Fourth Proportional to 6,910.55, 9,536.58 and 3,927.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.55 : 9,536.58 = 3,927.37 : x
2. Step 2: Convert to fraction form
   6,910.55/9,536.58 = 3,927.37/x
3. Step 3: Cross multiply
   6,910.55x = 9,536.58 × 3,927.37
4. Step 4: Simplify right side
   6,910.55x = 37,453,658.56
5. Step 5: Solve for x
   x = 37,453,658.56/6,910.55
6. Step 6: Final answer
   x = 5,419.78