Finding the Fourth Proportional to 23,786.86, 35,702.43 and 12,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,786.86 : 35,702.43 = 12,108.82 : x
2. Step 2: Convert to fraction form
   23,786.86/35,702.43 = 12,108.82/x
3. Step 3: Cross multiply
   23,786.86x = 35,702.43 × 12,108.82
4. Step 4: Simplify right side
   23,786.86x = 432,314,298.43
5. Step 5: Solve for x
   x = 432,314,298.43/23,786.86
6. Step 6: Final answer
   x = 18,174.50