Finding the Fourth Proportional to 12,444.22, 17,166.50 and 7,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,444.22 : 17,166.50 = 7,404.88 : x
2. Step 2: Convert to fraction form
   12,444.22/17,166.50 = 7,404.88/x
3. Step 3: Cross multiply
   12,444.22x = 17,166.50 × 7,404.88
4. Step 4: Simplify right side
   12,444.22x = 127,115,872.52
5. Step 5: Solve for x
   x = 127,115,872.52/12,444.22
6. Step 6: Final answer
   x = 10,214.85