Finding the Fourth Proportional to 6,930.18, 9,564.42 and 4,098.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930.18 : 9,564.42 = 4,098.42 : x
2. Step 2: Convert to fraction form
   6,930.18/9,564.42 = 4,098.42/x
3. Step 3: Cross multiply
   6,930.18x = 9,564.42 × 4,098.42
4. Step 4: Simplify right side
   6,930.18x = 39,199,010.22
5. Step 5: Solve for x
   x = 39,199,010.22/6,930.18
6. Step 6: Final answer
   x = 5,656.28