Finding the Fourth Proportional to 12,359.93, 17,057.93 and 7,055.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.93 : 17,057.93 = 7,055.55 : x
2. Step 2: Convert to fraction form
   12,359.93/17,057.93 = 7,055.55/x
3. Step 3: Cross multiply
   12,359.93x = 17,057.93 × 7,055.55
4. Step 4: Simplify right side
   12,359.93x = 120,353,078.01
5. Step 5: Solve for x
   x = 120,353,078.01/12,359.93
6. Step 6: Final answer
   x = 9,737.36