Finding the Fourth Proportional to 9,031.79, 12,463.92 and 5,052.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031.79 : 12,463.92 = 5,052.90 : x
2. Step 2: Convert to fraction form
   9,031.79/12,463.92 = 5,052.90/x
3. Step 3: Cross multiply
   9,031.79x = 12,463.92 × 5,052.90
4. Step 4: Simplify right side
   9,031.79x = 62,978,941.37
5. Step 5: Solve for x
   x = 62,978,941.37/9,031.79
6. Step 6: Final answer
   x = 6,973.03