Finding the Fourth Proportional to 6,903.83, 9,527.40 and 3,919.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,903.83 : 9,527.40 = 3,919.75 : x
2. Step 2: Convert to fraction form
   6,903.83/9,527.40 = 3,919.75/x
3. Step 3: Cross multiply
   6,903.83x = 9,527.40 × 3,919.75
4. Step 4: Simplify right side
   6,903.83x = 37,345,002.33
5. Step 5: Solve for x
   x = 37,345,002.33/6,903.83
6. Step 6: Final answer
   x = 5,409.31