Finding the Fourth Proportional to 23,411.32, 32,308.82 and 12,800.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,411.32 : 32,308.82 = 12,800.84 : x
2. Step 2: Convert to fraction form
   23,411.32/32,308.82 = 12,800.84/x
3. Step 3: Cross multiply
   23,411.32x = 32,308.82 × 12,800.84
4. Step 4: Simplify right side
   23,411.32x = 413,580,035.41
5. Step 5: Solve for x
   x = 413,580,035.41/23,411.32
6. Step 6: Final answer
   x = 17,665.81