Finding the Fourth Proportional to 10,095.33, 13,931.96 and 5,618.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.33 : 13,931.96 = 5,618.91 : x
2. Step 2: Convert to fraction form
   10,095.33/13,931.96 = 5,618.91/x
3. Step 3: Cross multiply
   10,095.33x = 13,931.96 × 5,618.91
4. Step 4: Simplify right side
   10,095.33x = 78,282,401.27
5. Step 5: Solve for x
   x = 78,282,401.27/10,095.33
6. Step 6: Final answer
   x = 7,754.32