Finding the Fourth Proportional to 23,496.84, 32,426.06 and 12,886.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,496.84 : 32,426.06 = 12,886.38 : x
2. Step 2: Convert to fraction form
   23,496.84/32,426.06 = 12,886.38/x
3. Step 3: Cross multiply
   23,496.84x = 32,426.06 × 12,886.38
4. Step 4: Simplify right side
   23,496.84x = 417,854,466.63
5. Step 5: Solve for x
   x = 417,854,466.63/23,496.84
6. Step 6: Final answer
   x = 17,783.43