Finding the Fourth Proportional to 23,358.86, 35,042.89 and 8,567.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,358.86 : 35,042.89 = 8,567.91 : x
2. Step 2: Convert to fraction form
   23,358.86/35,042.89 = 8,567.91/x
3. Step 3: Cross multiply
   23,358.86x = 35,042.89 × 8,567.91
4. Step 4: Simplify right side
   23,358.86x = 300,244,152.45
5. Step 5: Solve for x
   x = 300,244,152.45/23,358.86
6. Step 6: Final answer
   x = 12,853.55