Finding the Fourth Proportional to 9,556.77, 13,194.72 and 5,977.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,556.77 : 13,194.72 = 5,977.17 : x
2. Step 2: Convert to fraction form
   9,556.77/13,194.72 = 5,977.17/x
3. Step 3: Cross multiply
   9,556.77x = 13,194.72 × 5,977.17
4. Step 4: Simplify right side
   9,556.77x = 78,867,084.54
5. Step 5: Solve for x
   x = 78,867,084.54/9,556.77
6. Step 6: Final answer
   x = 8,252.48