Finding the Fourth Proportional to 9,010.48, 12,434.49 and 5,031.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.48 : 12,434.49 = 5,031.74 : x
2. Step 2: Convert to fraction form
   9,010.48/12,434.49 = 5,031.74/x
3. Step 3: Cross multiply
   9,010.48x = 12,434.49 × 5,031.74
4. Step 4: Simplify right side
   9,010.48x = 62,567,033.38
5. Step 5: Solve for x
   x = 62,567,033.38/9,010.48
6. Step 6: Final answer
   x = 6,943.81