Finding the Fourth Proportional to 9,234.59, 12,743.64 and 5,042.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.59 : 12,743.64 = 5,042.84 : x
2. Step 2: Convert to fraction form
   9,234.59/12,743.64 = 5,042.84/x
3. Step 3: Cross multiply
   9,234.59x = 12,743.64 × 5,042.84
4. Step 4: Simplify right side
   9,234.59x = 64,264,073.82
5. Step 5: Solve for x
   x = 64,264,073.82/9,234.59
6. Step 6: Final answer
   x = 6,959.06