Finding the Fourth Proportional to 19,901.50, 27,466.71 and 12,848.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,901.50 : 27,466.71 = 12,848.42 : x
2. Step 2: Convert to fraction form
   19,901.50/27,466.71 = 12,848.42/x
3. Step 3: Cross multiply
   19,901.50x = 27,466.71 × 12,848.42
4. Step 4: Simplify right side
   19,901.50x = 352,903,826.10
5. Step 5: Solve for x
   x = 352,903,826.10/19,901.50
6. Step 6: Final answer
   x = 17,732.52