Finding the Fourth Proportional to 9,031.72, 12,464.94 and 5,053.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031.72 : 12,464.94 = 5,053.06 : x
2. Step 2: Convert to fraction form
   9,031.72/12,464.94 = 5,053.06/x
3. Step 3: Cross multiply
   9,031.72x = 12,464.94 × 5,053.06
4. Step 4: Simplify right side
   9,031.72x = 62,986,089.72
5. Step 5: Solve for x
   x = 62,986,089.72/9,031.72
6. Step 6: Final answer
   x = 6,973.88