Finding the Fourth Proportional to 10,279.39, 14,178.24 and 7,093.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.39 : 14,178.24 = 7,093.90 : x
2. Step 2: Convert to fraction form
   10,279.39/14,178.24 = 7,093.90/x
3. Step 3: Cross multiply
   10,279.39x = 14,178.24 × 7,093.90
4. Step 4: Simplify right side
   10,279.39x = 100,579,016.74
5. Step 5: Solve for x
   x = 100,579,016.74/10,279.39
6. Step 6: Final answer
   x = 9,784.53