Finding the Fourth Proportional to 12,994.50, 17,932.41 and 8,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.50 : 17,932.41 = 8,026.50 : x
2. Step 2: Convert to fraction form
   12,994.50/17,932.41 = 8,026.50/x
3. Step 3: Cross multiply
   12,994.50x = 17,932.41 × 8,026.50
4. Step 4: Simplify right side
   12,994.50x = 143,934,488.87
5. Step 5: Solve for x
   x = 143,934,488.87/12,994.50
6. Step 6: Final answer
   x = 11,076.57