Finding the Fourth Proportional to 12,498.78, 17,249.52 and 7,462.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.78 : 17,249.52 = 7,462.96 : x
2. Step 2: Convert to fraction form
   12,498.78/17,249.52 = 7,462.96/x
3. Step 3: Cross multiply
   12,498.78x = 17,249.52 × 7,462.96
4. Step 4: Simplify right side
   12,498.78x = 128,732,479.67
5. Step 5: Solve for x
   x = 128,732,479.67/12,498.78
6. Step 6: Final answer
   x = 10,299.60