Finding the Fourth Proportional to 22,083.76, 30,475.73 and 12,012.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,083.76 : 30,475.73 = 12,012.31 : x
2. Step 2: Convert to fraction form
   22,083.76/30,475.73 = 12,012.31/x
3. Step 3: Cross multiply
   22,083.76x = 30,475.73 × 12,012.31
4. Step 4: Simplify right side
   22,083.76x = 366,083,916.24
5. Step 5: Solve for x
   x = 366,083,916.24/22,083.76
6. Step 6: Final answer
   x = 16,577.06