Finding the Fourth Proportional to 10,433.88, 14,398.83 and 5,718.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.88 : 14,398.83 = 5,718.06 : x
2. Step 2: Convert to fraction form
   10,433.88/14,398.83 = 5,718.06/x
3. Step 3: Cross multiply
   10,433.88x = 14,398.83 × 5,718.06
4. Step 4: Simplify right side
   10,433.88x = 82,333,373.87
5. Step 5: Solve for x
   x = 82,333,373.87/10,433.88
6. Step 6: Final answer
   x = 7,890.96