Finding the Fourth Proportional to 23,591.39, 35,401.20 and 8,810.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,591.39 : 35,401.20 = 8,810.69 : x
2. Step 2: Convert to fraction form
   23,591.39/35,401.20 = 8,810.69/x
3. Step 3: Cross multiply
   23,591.39x = 35,401.20 × 8,810.69
4. Step 4: Simplify right side
   23,591.39x = 311,908,998.83
5. Step 5: Solve for x
   x = 311,908,998.83/23,591.39
6. Step 6: Final answer
   x = 13,221.31