Finding the Fourth Proportional to 12,360.81, 17,057.93 and 7,055.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,360.81 : 17,057.93 = 7,055.52 : x
2. Step 2: Convert to fraction form
   12,360.81/17,057.93 = 7,055.52/x
3. Step 3: Cross multiply
   12,360.81x = 17,057.93 × 7,055.52
4. Step 4: Simplify right side
   12,360.81x = 120,352,566.27
5. Step 5: Solve for x
   x = 120,352,566.27/12,360.81
6. Step 6: Final answer
   x = 9,736.62