Finding the Fourth Proportional to 10,335.35, 14,262.68 and 5,619.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.35 : 14,262.68 = 5,619.63 : x
2. Step 2: Convert to fraction form
   10,335.35/14,262.68 = 5,619.63/x
3. Step 3: Cross multiply
   10,335.35x = 14,262.68 × 5,619.63
4. Step 4: Simplify right side
   10,335.35x = 80,150,885.00
5. Step 5: Solve for x
   x = 80,150,885.00/10,335.35
6. Step 6: Final answer
   x = 7,755.03