Finding the Fourth Proportional to 9,133.85, 12,604.73 and 4,942.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,133.85 : 12,604.73 = 4,942.10 : x
2. Step 2: Convert to fraction form
   9,133.85/12,604.73 = 4,942.10/x
3. Step 3: Cross multiply
   9,133.85x = 12,604.73 × 4,942.10
4. Step 4: Simplify right side
   9,133.85x = 62,293,748.40
5. Step 5: Solve for x
   x = 62,293,748.40/9,133.85
6. Step 6: Final answer
   x = 6,820.10