Finding the Fourth Proportional to 12,360.32, 17,057.23 and 7,055.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,360.32 : 17,057.23 = 7,055.02 : x
2. Step 2: Convert to fraction form
   12,360.32/17,057.23 = 7,055.02/x
3. Step 3: Cross multiply
   12,360.32x = 17,057.23 × 7,055.02
4. Step 4: Simplify right side
   12,360.32x = 120,339,013.51
5. Step 5: Solve for x
   x = 120,339,013.51/12,360.32
6. Step 6: Final answer
   x = 9,735.92