Finding the Fourth Proportional to 23,290.72, 34,946.47 and 8,496.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,290.72 : 34,946.47 = 8,496.18 : x
2. Step 2: Convert to fraction form
   23,290.72/34,946.47 = 8,496.18/x
3. Step 3: Cross multiply
   23,290.72x = 34,946.47 × 8,496.18
4. Step 4: Simplify right side
   23,290.72x = 296,911,499.48
5. Step 5: Solve for x
   x = 296,911,499.48/23,290.72
6. Step 6: Final answer
   x = 12,748.06