Finding the Fourth Proportional to 10,095.87, 13,932.12 and 5,619.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.87 : 13,932.12 = 5,619.49 : x
2. Step 2: Convert to fraction form
   10,095.87/13,932.12 = 5,619.49/x
3. Step 3: Cross multiply
   10,095.87x = 13,932.12 × 5,619.49
4. Step 4: Simplify right side
   10,095.87x = 78,291,409.02
5. Step 5: Solve for x
   x = 78,291,409.02/10,095.87
6. Step 6: Final answer
   x = 7,754.80