Finding the Fourth Proportional to 6,300.65, 9,438.02 and 3,697.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.65 : 9,438.02 = 3,697.31 : x
2. Step 2: Convert to fraction form
   6,300.65/9,438.02 = 3,697.31/x
3. Step 3: Cross multiply
   6,300.65x = 9,438.02 × 3,697.31
4. Step 4: Simplify right side
   6,300.65x = 34,895,290.83
5. Step 5: Solve for x
   x = 34,895,290.83/6,300.65
6. Step 6: Final answer
   x = 5,538.36