Finding the Fourth Proportional to 9,113.02, 12,493.94 and 8,946.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113.02 : 12,493.94 = 8,946.94 : x
2. Step 2: Convert to fraction form
   9,113.02/12,493.94 = 8,946.94/x
3. Step 3: Cross multiply
   9,113.02x = 12,493.94 × 8,946.94
4. Step 4: Simplify right side
   9,113.02x = 111,782,531.54
5. Step 5: Solve for x
   x = 111,782,531.54/9,113.02
6. Step 6: Final answer
   x = 12,266.24