Finding the Fourth Proportional to 9,755.47, 13,461.69 and 5,723.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.47 : 13,461.69 = 5,723.11 : x
2. Step 2: Convert to fraction form
   9,755.47/13,461.69 = 5,723.11/x
3. Step 3: Cross multiply
   9,755.47x = 13,461.69 × 5,723.11
4. Step 4: Simplify right side
   9,755.47x = 77,042,665.35
5. Step 5: Solve for x
   x = 77,042,665.35/9,755.47
6. Step 6: Final answer
   x = 7,897.39