Finding the Fourth Proportional to 12,910.82, 17,817.25 and 7,246.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,910.82 : 17,817.25 = 7,246.00 : x
2. Step 2: Convert to fraction form
   12,910.82/17,817.25 = 7,246.00/x
3. Step 3: Cross multiply
   12,910.82x = 17,817.25 × 7,246.00
4. Step 4: Simplify right side
   12,910.82x = 129,103,715.83
5. Step 5: Solve for x
   x = 129,103,715.83/12,910.82
6. Step 6: Final answer
   x = 9,999.65