Finding the Fourth Proportional to 12,751.34, 17,597.37 and 7,086.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,751.34 : 17,597.37 = 7,086.06 : x
2. Step 2: Convert to fraction form
   12,751.34/17,597.37 = 7,086.06/x
3. Step 3: Cross multiply
   12,751.34x = 17,597.37 × 7,086.06
4. Step 4: Simplify right side
   12,751.34x = 124,696,019.66
5. Step 5: Solve for x
   x = 124,696,019.66/12,751.34
6. Step 6: Final answer
   x = 9,779.06