Finding the Fourth Proportional to 12,356.52, 17,053.62 and 7,050.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,356.52 : 17,053.62 = 7,050.12 : x
2. Step 2: Convert to fraction form
   12,356.52/17,053.62 = 7,050.12/x
3. Step 3: Cross multiply
   12,356.52x = 17,053.62 × 7,050.12
4. Step 4: Simplify right side
   12,356.52x = 120,230,067.43
5. Step 5: Solve for x
   x = 120,230,067.43/12,356.52
6. Step 6: Final answer
   x = 9,730.09