Finding the Fourth Proportional to 10,335.13, 14,262.42 and 5,619.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.13 : 14,262.42 = 5,619.31 : x
2. Step 2: Convert to fraction form
   10,335.13/14,262.42 = 5,619.31/x
3. Step 3: Cross multiply
   10,335.13x = 14,262.42 × 5,619.31
4. Step 4: Simplify right side
   10,335.13x = 80,144,959.33
5. Step 5: Solve for x
   x = 80,144,959.33/10,335.13
6. Step 6: Final answer
   x = 7,754.62