Finding the Fourth Proportional to 6,923.40, 9,555.02 and 4,091.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.40 : 9,555.02 = 4,091.69 : x
2. Step 2: Convert to fraction form
   6,923.40/9,555.02 = 4,091.69/x
3. Step 3: Cross multiply
   6,923.40x = 9,555.02 × 4,091.69
4. Step 4: Simplify right side
   6,923.40x = 39,096,111.55
5. Step 5: Solve for x
   x = 39,096,111.55/6,923.40
6. Step 6: Final answer
   x = 5,646.95