Finding the Fourth Proportional to 10,511.94, 14,506.59 and 5,731.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,511.94 : 14,506.59 = 5,731.85 : x
2. Step 2: Convert to fraction form
   10,511.94/14,506.59 = 5,731.85/x
3. Step 3: Cross multiply
   10,511.94x = 14,506.59 × 5,731.85
4. Step 4: Simplify right side
   10,511.94x = 83,149,525.36
5. Step 5: Solve for x
   x = 83,149,525.36/10,511.94
6. Step 6: Final answer
   x = 7,910.01