Finding the Fourth Proportional to 11,706.09, 17,560.89 and 4,309.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,706.09 : 17,560.89 = 4,309.98 : x
2. Step 2: Convert to fraction form
   11,706.09/17,560.89 = 4,309.98/x
3. Step 3: Cross multiply
   11,706.09x = 17,560.89 × 4,309.98
4. Step 4: Simplify right side
   11,706.09x = 75,687,134.37
5. Step 5: Solve for x
   x = 75,687,134.37/11,706.09
6. Step 6: Final answer
   x = 6,465.62