Finding the Fourth Proportional to 9,010.37, 12,434.19 and 5,031.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.37 : 12,434.19 = 5,031.55 : x
2. Step 2: Convert to fraction form
   9,010.37/12,434.19 = 5,031.55/x
3. Step 3: Cross multiply
   9,010.37x = 12,434.19 × 5,031.55
4. Step 4: Simplify right side
   9,010.37x = 62,563,248.69
5. Step 5: Solve for x
   x = 62,563,248.69/9,010.37
6. Step 6: Final answer
   x = 6,943.47