Finding the Fourth Proportional to 7,055.10, 9,736.85 and 4,222.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.10 : 9,736.85 = 4,222.42 : x
2. Step 2: Convert to fraction form
   7,055.10/9,736.85 = 4,222.42/x
3. Step 3: Cross multiply
   7,055.10x = 9,736.85 × 4,222.42
4. Step 4: Simplify right side
   7,055.10x = 41,113,056.39
5. Step 5: Solve for x
   x = 41,113,056.39/7,055.10
6. Step 6: Final answer
   x = 5,827.42