Finding the Fourth Proportional to 10,246.99, 14,140.89 and 5,770.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,246.99 : 14,140.89 = 5,770.82 : x
2. Step 2: Convert to fraction form
   10,246.99/14,140.89 = 5,770.82/x
3. Step 3: Cross multiply
   10,246.99x = 14,140.89 × 5,770.82
4. Step 4: Simplify right side
   10,246.99x = 81,604,431.27
5. Step 5: Solve for x
   x = 81,604,431.27/10,246.99
6. Step 6: Final answer
   x = 7,963.75