Finding the Fourth Proportional to 12,761.66, 17,611.63 and 7,096.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,761.66 : 17,611.63 = 7,096.39 : x
2. Step 2: Convert to fraction form
   12,761.66/17,611.63 = 7,096.39/x
3. Step 3: Cross multiply
   12,761.66x = 17,611.63 × 7,096.39
4. Step 4: Simplify right side
   12,761.66x = 124,978,933.25
5. Step 5: Solve for x
   x = 124,978,933.25/12,761.66
6. Step 6: Final answer
   x = 9,793.31