Finding the Fourth Proportional to 10,279.01, 14,185.04 and 7,137.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.01 : 14,185.04 = 7,137.02 : x
2. Step 2: Convert to fraction form
   10,279.01/14,185.04 = 7,137.02/x
3. Step 3: Cross multiply
   10,279.01x = 14,185.04 × 7,137.02
4. Step 4: Simplify right side
   10,279.01x = 101,238,914.18
5. Step 5: Solve for x
   x = 101,238,914.18/10,279.01
6. Step 6: Final answer
   x = 9,849.09