Finding the Fourth Proportional to 10,335.25, 14,262.58 and 5,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.25 : 14,262.58 = 5,619.50 : x
2. Step 2: Convert to fraction form
   10,335.25/14,262.58 = 5,619.50/x
3. Step 3: Cross multiply
   10,335.25x = 14,262.58 × 5,619.50
4. Step 4: Simplify right side
   10,335.25x = 80,148,568.31
5. Step 5: Solve for x
   x = 80,148,568.31/10,335.25
6. Step 6: Final answer
   x = 7,754.87