Finding the Fourth Proportional to 23,446.96, 32,356.55 and 12,836.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,446.96 : 32,356.55 = 12,836.61 : x
2. Step 2: Convert to fraction form
   23,446.96/32,356.55 = 12,836.61/x
3. Step 3: Cross multiply
   23,446.96x = 32,356.55 × 12,836.61
4. Step 4: Simplify right side
   23,446.96x = 415,348,445.39
5. Step 5: Solve for x
   x = 415,348,445.39/23,446.96
6. Step 6: Final answer
   x = 17,714.39