Finding the Fourth Proportional to 12,451, 17,182.38 and 7,483

Step by Step Solution

1. Step 1: Write the proportion equation
   12,451 : 17,182.38 = 7,483 : x
2. Step 2: Convert to fraction form
   12,451/17,182.38 = 7,483/x
3. Step 3: Cross multiply
   12,451x = 17,182.38 × 7,483
4. Step 4: Simplify right side
   12,451x = 128,575,749.54
5. Step 5: Solve for x
   x = 128,575,749.54/12,451
6. Step 6: Final answer
   x = 10,326.54