Finding the Fourth Proportional to 17,067.60, 23,554.20 and 9,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,067.60 : 23,554.20 = 9,994.56 : x
2. Step 2: Convert to fraction form
   17,067.60/23,554.20 = 9,994.56/x
3. Step 3: Cross multiply
   17,067.60x = 23,554.20 × 9,994.56
4. Step 4: Simplify right side
   17,067.60x = 235,413,865.15
5. Step 5: Solve for x
   x = 235,413,865.15/17,067.60
6. Step 6: Final answer
   x = 13,793.03