Finding the Fourth Proportional to 9,841.86, 13,578.51 and 5,592.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.86 : 13,578.51 = 5,592.42 : x
2. Step 2: Convert to fraction form
   9,841.86/13,578.51 = 5,592.42/x
3. Step 3: Cross multiply
   9,841.86x = 13,578.51 × 5,592.42
4. Step 4: Simplify right side
   9,841.86x = 75,936,730.89
5. Step 5: Solve for x
   x = 75,936,730.89/9,841.86
6. Step 6: Final answer
   x = 7,715.69