Finding the Fourth Proportional to 23,095.83, 31,872.22 and 12,485.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,095.83 : 31,872.22 = 12,485.44 : x
2. Step 2: Convert to fraction form
   23,095.83/31,872.22 = 12,485.44/x
3. Step 3: Cross multiply
   23,095.83x = 31,872.22 × 12,485.44
4. Step 4: Simplify right side
   23,095.83x = 397,938,699.10
5. Step 5: Solve for x
   x = 397,938,699.10/23,095.83
6. Step 6: Final answer
   x = 17,229.89