Finding the Fourth Proportional to 6,814.50, 9,404.01 and 4,020

Step by Step Solution

1. Step 1: Write the proportion equation
   6,814.50 : 9,404.01 = 4,020 : x
2. Step 2: Convert to fraction form
   6,814.50/9,404.01 = 4,020/x
3. Step 3: Cross multiply
   6,814.50x = 9,404.01 × 4,020
4. Step 4: Simplify right side
   6,814.50x = 37,804,120.20
5. Step 5: Solve for x
   x = 37,804,120.20/6,814.50
6. Step 6: Final answer
   x = 5,547.60