Finding the Fourth Proportional to 9,766.67, 13,477.61 and 5,732.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.67 : 13,477.61 = 5,732.94 : x
2. Step 2: Convert to fraction form
   9,766.67/13,477.61 = 5,732.94/x
3. Step 3: Cross multiply
   9,766.67x = 13,477.61 × 5,732.94
4. Step 4: Simplify right side
   9,766.67x = 77,266,300.81
5. Step 5: Solve for x
   x = 77,266,300.81/9,766.67
6. Step 6: Final answer
   x = 7,911.23