Finding the Fourth Proportional to 11,705.46, 17,549.98 and 4,308.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,705.46 : 17,549.98 = 4,308.96 : x
2. Step 2: Convert to fraction form
   11,705.46/17,549.98 = 4,308.96/x
3. Step 3: Cross multiply
   11,705.46x = 17,549.98 × 4,308.96
4. Step 4: Simplify right side
   11,705.46x = 75,622,161.82
5. Step 5: Solve for x
   x = 75,622,161.82/11,705.46
6. Step 6: Final answer
   x = 6,460.42