Finding the Fourth Proportional to 10,095.27, 13,930.26 and 5,618.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.27 : 13,930.26 = 5,618.42 : x
2. Step 2: Convert to fraction form
   10,095.27/13,930.26 = 5,618.42/x
3. Step 3: Cross multiply
   10,095.27x = 13,930.26 × 5,618.42
4. Step 4: Simplify right side
   10,095.27x = 78,265,981.74
5. Step 5: Solve for x
   x = 78,265,981.74/10,095.27
6. Step 6: Final answer
   x = 7,752.74