Finding the Fourth Proportional to 9,822.82, 13,553.17 and 5,572.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.82 : 13,553.17 = 5,572.94 : x
2. Step 2: Convert to fraction form
   9,822.82/13,553.17 = 5,572.94/x
3. Step 3: Cross multiply
   9,822.82x = 13,553.17 × 5,572.94
4. Step 4: Simplify right side
   9,822.82x = 75,531,003.22
5. Step 5: Solve for x
   x = 75,531,003.22/9,822.82
6. Step 6: Final answer
   x = 7,689.34