Finding the Fourth Proportional to 16,947.25, 23,385.56 and 9,393.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.25 : 23,385.56 = 9,393.42 : x
2. Step 2: Convert to fraction form
   16,947.25/23,385.56 = 9,393.42/x
3. Step 3: Cross multiply
   16,947.25x = 23,385.56 × 9,393.42
4. Step 4: Simplify right side
   16,947.25x = 219,670,387.02
5. Step 5: Solve for x
   x = 219,670,387.02/16,947.25
6. Step 6: Final answer
   x = 12,962.01