Finding the Fourth Proportional to 9,838.66, 13,577.42 and 5,859.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,838.66 : 13,577.42 = 5,859.94 : x
2. Step 2: Convert to fraction form
   9,838.66/13,577.42 = 5,859.94/x
3. Step 3: Cross multiply
   9,838.66x = 13,577.42 × 5,859.94
4. Step 4: Simplify right side
   9,838.66x = 79,562,866.55
5. Step 5: Solve for x
   x = 79,562,866.55/9,838.66
6. Step 6: Final answer
   x = 8,086.76