Finding the Fourth Proportional to 10,857.34, 14,985.46 and 7,073.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.34 : 14,985.46 = 7,073.73 : x
2. Step 2: Convert to fraction form
   10,857.34/14,985.46 = 7,073.73/x
3. Step 3: Cross multiply
   10,857.34x = 14,985.46 × 7,073.73
4. Step 4: Simplify right side
   10,857.34x = 106,003,067.02
5. Step 5: Solve for x
   x = 106,003,067.02/10,857.34
6. Step 6: Final answer
   x = 9,763.26