Finding the Fourth Proportional to 12,682.51, 19,013.46 and 5,292.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682.51 : 19,013.46 = 5,292.48 : x
2. Step 2: Convert to fraction form
   12,682.51/19,013.46 = 5,292.48/x
3. Step 3: Cross multiply
   12,682.51x = 19,013.46 × 5,292.48
4. Step 4: Simplify right side
   12,682.51x = 100,628,356.78
5. Step 5: Solve for x
   x = 100,628,356.78/12,682.51
6. Step 6: Final answer
   x = 7,934.42