Finding the Fourth Proportional to 12,462, 17,197.56 and 7,494

Step by Step Solution

1. Step 1: Write the proportion equation
   12,462 : 17,197.56 = 7,494 : x
2. Step 2: Convert to fraction form
   12,462/17,197.56 = 7,494/x
3. Step 3: Cross multiply
   12,462x = 17,197.56 × 7,494
4. Step 4: Simplify right side
   12,462x = 128,878,514.64
5. Step 5: Solve for x
   x = 128,878,514.64/12,462
6. Step 6: Final answer
   x = 10,341.72