Finding the Fourth Proportional to 19,333.72, 26,693.56 and 12,076.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,333.72 : 26,693.56 = 12,076.88 : x
2. Step 2: Convert to fraction form
   19,333.72/26,693.56 = 12,076.88/x
3. Step 3: Cross multiply
   19,333.72x = 26,693.56 × 12,076.88
4. Step 4: Simplify right side
   19,333.72x = 322,374,920.89
5. Step 5: Solve for x
   x = 322,374,920.89/19,333.72
6. Step 6: Final answer
   x = 16,674.23