Finding the Fourth Proportional to 23,111.01, 34,671.73 and 8,320

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111.01 : 34,671.73 = 8,320 : x
2. Step 2: Convert to fraction form
   23,111.01/34,671.73 = 8,320/x
3. Step 3: Cross multiply
   23,111.01x = 34,671.73 × 8,320
4. Step 4: Simplify right side
   23,111.01x = 288,468,793.60
5. Step 5: Solve for x
   x = 288,468,793.60/23,111.01
6. Step 6: Final answer
   x = 12,481.88