Finding the Fourth Proportional to 9,841.77, 13,578.30 and 5,592.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.77 : 13,578.30 = 5,592.42 : x
2. Step 2: Convert to fraction form
   9,841.77/13,578.30 = 5,592.42/x
3. Step 3: Cross multiply
   9,841.77x = 13,578.30 × 5,592.42
4. Step 4: Simplify right side
   9,841.77x = 75,935,556.49
5. Step 5: Solve for x
   x = 75,935,556.49/9,841.77
6. Step 6: Final answer
   x = 7,715.64