Finding the Fourth Proportional to 9,826.72, 13,558.77 and 5,847.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.72 : 13,558.77 = 5,847.06 : x
2. Step 2: Convert to fraction form
   9,826.72/13,558.77 = 5,847.06/x
3. Step 3: Cross multiply
   9,826.72x = 13,558.77 × 5,847.06
4. Step 4: Simplify right side
   9,826.72x = 79,278,941.72
5. Step 5: Solve for x
   x = 79,278,941.72/9,826.72
6. Step 6: Final answer
   x = 8,067.69