Finding the Fourth Proportional to 11,706.31, 17,551.25 and 4,309.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,706.31 : 17,551.25 = 4,309.82 : x
2. Step 2: Convert to fraction form
   11,706.31/17,551.25 = 4,309.82/x
3. Step 3: Cross multiply
   11,706.31x = 17,551.25 × 4,309.82
4. Step 4: Simplify right side
   11,706.31x = 75,642,750.60
5. Step 5: Solve for x
   x = 75,642,750.60/11,706.31
6. Step 6: Final answer
   x = 6,461.71