Finding the Fourth Proportional to 9,009.94, 12,433.50 and 5,031.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.94 : 12,433.50 = 5,031.42 : x
2. Step 2: Convert to fraction form
   9,009.94/12,433.50 = 5,031.42/x
3. Step 3: Cross multiply
   9,009.94x = 12,433.50 × 5,031.42
4. Step 4: Simplify right side
   9,009.94x = 62,558,160.57
5. Step 5: Solve for x
   x = 62,558,160.57/9,009.94
6. Step 6: Final answer
   x = 6,943.24