Finding the Fourth Proportional to 12,994.93, 17,932.89 and 7,026.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.93 : 17,932.89 = 7,026.55 : x
2. Step 2: Convert to fraction form
   12,994.93/17,932.89 = 7,026.55/x
3. Step 3: Cross multiply
   12,994.93x = 17,932.89 × 7,026.55
4. Step 4: Simplify right side
   12,994.93x = 126,006,329.75
5. Step 5: Solve for x
   x = 126,006,329.75/12,994.93
6. Step 6: Final answer
   x = 9,696.58