Finding the Fourth Proportional to 9,031.47, 12,463.32 and 5,052.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031.47 : 12,463.32 = 5,052.57 : x
2. Step 2: Convert to fraction form
   9,031.47/12,463.32 = 5,052.57/x
3. Step 3: Cross multiply
   9,031.47x = 12,463.32 × 5,052.57
4. Step 4: Simplify right side
   9,031.47x = 62,971,796.73
5. Step 5: Solve for x
   x = 62,971,796.73/9,031.47
6. Step 6: Final answer
   x = 6,972.49