Finding the Fourth Proportional to 12,994.56, 17,932.48 and 7,026.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.56 : 17,932.48 = 7,026.22 : x
2. Step 2: Convert to fraction form
   12,994.56/17,932.48 = 7,026.22/x
3. Step 3: Cross multiply
   12,994.56x = 17,932.48 × 7,026.22
4. Step 4: Simplify right side
   12,994.56x = 125,997,459.96
5. Step 5: Solve for x
   x = 125,997,459.96/12,994.56
6. Step 6: Final answer
   x = 9,696.17