Finding the Fourth Proportional to 10,335.30, 14,262.76 and 5,619.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.30 : 14,262.76 = 5,619.56 : x
2. Step 2: Convert to fraction form
   10,335.30/14,262.76 = 5,619.56/x
3. Step 3: Cross multiply
   10,335.30x = 14,262.76 × 5,619.56
4. Step 4: Simplify right side
   10,335.30x = 80,150,435.59
5. Step 5: Solve for x
   x = 80,150,435.59/10,335.30
6. Step 6: Final answer
   x = 7,755.02