Finding the Fourth Proportional to 10,386.98, 14,335.29 and 5,911.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.98 : 14,335.29 = 5,911.82 : x
2. Step 2: Convert to fraction form
   10,386.98/14,335.29 = 5,911.82/x
3. Step 3: Cross multiply
   10,386.98x = 14,335.29 × 5,911.82
4. Step 4: Simplify right side
   10,386.98x = 84,747,654.13
5. Step 5: Solve for x
   x = 84,747,654.13/10,386.98
6. Step 6: Final answer
   x = 8,159.03