Finding the Fourth Proportional to 8,770.50, 12,103.29 and 5,791.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,770.50 : 12,103.29 = 5,791.32 : x
2. Step 2: Convert to fraction form
   8,770.50/12,103.29 = 5,791.32/x
3. Step 3: Cross multiply
   8,770.50x = 12,103.29 × 5,791.32
4. Step 4: Simplify right side
   8,770.50x = 70,094,025.44
5. Step 5: Solve for x
   x = 70,094,025.44/8,770.50
6. Step 6: Final answer
   x = 7,992.02