Finding the Fourth Proportional to 10,095.43, 13,931.22 and 5,619.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.43 : 13,931.22 = 5,619.16 : x
2. Step 2: Convert to fraction form
   10,095.43/13,931.22 = 5,619.16/x
3. Step 3: Cross multiply
   10,095.43x = 13,931.22 × 5,619.16
4. Step 4: Simplify right side
   10,095.43x = 78,281,754.18
5. Step 5: Solve for x
   x = 78,281,754.18/10,095.43
6. Step 6: Final answer
   x = 7,754.18