Finding the Fourth Proportional to 23,783.86, 35,697.93 and 12,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,783.86 : 35,697.93 = 12,105.82 : x
2. Step 2: Convert to fraction form
   23,783.86/35,697.93 = 12,105.82/x
3. Step 3: Cross multiply
   23,783.86x = 35,697.93 × 12,105.82
4. Step 4: Simplify right side
   23,783.86x = 432,152,714.95
5. Step 5: Solve for x
   x = 432,152,714.95/23,783.86
6. Step 6: Final answer
   x = 18,170.00