Finding the Fourth Proportional to 12,358.92, 17,055.59 and 7,053.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,358.92 : 17,055.59 = 7,053.63 : x
2. Step 2: Convert to fraction form
   12,358.92/17,055.59 = 7,053.63/x
3. Step 3: Cross multiply
   12,358.92x = 17,055.59 × 7,053.63
4. Step 4: Simplify right side
   12,358.92x = 120,303,786.02
5. Step 5: Solve for x
   x = 120,303,786.02/12,358.92
6. Step 6: Final answer
   x = 9,734.17