Finding the Fourth Proportional to 9,253.59, 12,769.29 and 5,716.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.59 : 12,769.29 = 5,716.86 : x
2. Step 2: Convert to fraction form
   9,253.59/12,769.29 = 5,716.86/x
3. Step 3: Cross multiply
   9,253.59x = 12,769.29 × 5,716.86
4. Step 4: Simplify right side
   9,253.59x = 73,000,243.23
5. Step 5: Solve for x
   x = 73,000,243.23/9,253.59
6. Step 6: Final answer
   x = 7,888.86