Finding the Fourth Proportional to 12,764.50, 17,614.62 and 7,098.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,764.50 : 17,614.62 = 7,098.82 : x
2. Step 2: Convert to fraction form
   12,764.50/17,614.62 = 7,098.82/x
3. Step 3: Cross multiply
   12,764.50x = 17,614.62 × 7,098.82
4. Step 4: Simplify right side
   12,764.50x = 125,043,016.75
5. Step 5: Solve for x
   x = 125,043,016.75/12,764.50
6. Step 6: Final answer
   x = 9,796.15