Finding the Fourth Proportional to 12,910.01, 17,814.35 and 7,244

Step by Step Solution

1. Step 1: Write the proportion equation
   12,910.01 : 17,814.35 = 7,244 : x
2. Step 2: Convert to fraction form
   12,910.01/17,814.35 = 7,244/x
3. Step 3: Cross multiply
   12,910.01x = 17,814.35 × 7,244
4. Step 4: Simplify right side
   12,910.01x = 129,047,151.40
5. Step 5: Solve for x
   x = 129,047,151.40/12,910.01
6. Step 6: Final answer
   x = 9,995.90