Finding the Fourth Proportional to 8,810.10, 12,158.50 and 5,820.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,810.10 : 12,158.50 = 5,820.69 : x
2. Step 2: Convert to fraction form
   8,810.10/12,158.50 = 5,820.69/x
3. Step 3: Cross multiply
   8,810.10x = 12,158.50 × 5,820.69
4. Step 4: Simplify right side
   8,810.10x = 70,770,859.37
5. Step 5: Solve for x
   x = 70,770,859.37/8,810.10
6. Step 6: Final answer
   x = 8,032.92