Finding the Fourth Proportional to 9,134.34, 12,605.39 and 4,942.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,134.34 : 12,605.39 = 4,942.59 : x
2. Step 2: Convert to fraction form
   9,134.34/12,605.39 = 4,942.59/x
3. Step 3: Cross multiply
   9,134.34x = 12,605.39 × 4,942.59
4. Step 4: Simplify right side
   9,134.34x = 62,303,186.82
5. Step 5: Solve for x
   x = 62,303,186.82/9,134.34
6. Step 6: Final answer
   x = 6,820.77