Finding the Fourth Proportional to 12,612.34, 17,404.86 and 7,023.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612.34 : 17,404.86 = 7,023.34 : x
2. Step 2: Convert to fraction form
   12,612.34/17,404.86 = 7,023.34/x
3. Step 3: Cross multiply
   12,612.34x = 17,404.86 × 7,023.34
4. Step 4: Simplify right side
   12,612.34x = 122,240,249.43
5. Step 5: Solve for x
   x = 122,240,249.43/12,612.34
6. Step 6: Final answer
   x = 9,692.11