Finding the Fourth Proportional to 9,010.74, 12,434.12 and 5,031.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.74 : 12,434.12 = 5,031.48 : x
2. Step 2: Convert to fraction form
   9,010.74/12,434.12 = 5,031.48/x
3. Step 3: Cross multiply
   9,010.74x = 12,434.12 × 5,031.48
4. Step 4: Simplify right side
   9,010.74x = 62,562,026.10
5. Step 5: Solve for x
   x = 62,562,026.10/9,010.74
6. Step 6: Final answer
   x = 6,943.05