Finding the Fourth Proportional to 10,095.77, 13,932.18 and 5,619.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.77 : 13,932.18 = 5,619.30 : x
2. Step 2: Convert to fraction form
   10,095.77/13,932.18 = 5,619.30/x
3. Step 3: Cross multiply
   10,095.77x = 13,932.18 × 5,619.30
4. Step 4: Simplify right side
   10,095.77x = 78,289,099.07
5. Step 5: Solve for x
   x = 78,289,099.07/10,095.77
6. Step 6: Final answer
   x = 7,754.65