Finding the Fourth Proportional to 10,773.58, 16,143.06 and 7,073

Step by Step Solution

1. Step 1: Write the proportion equation
   10,773.58 : 16,143.06 = 7,073 : x
2. Step 2: Convert to fraction form
   10,773.58/16,143.06 = 7,073/x
3. Step 3: Cross multiply
   10,773.58x = 16,143.06 × 7,073
4. Step 4: Simplify right side
   10,773.58x = 114,179,863.38
5. Step 5: Solve for x
   x = 114,179,863.38/10,773.58
6. Step 6: Final answer
   x = 10,598.14