Finding the Fourth Proportional to 22,083.55, 30,475.86 and 12,012.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,083.55 : 30,475.86 = 12,012.56 : x
2. Step 2: Convert to fraction form
   22,083.55/30,475.86 = 12,012.56/x
3. Step 3: Cross multiply
   22,083.55x = 30,475.86 × 12,012.56
4. Step 4: Simplify right side
   22,083.55x = 366,093,096.80
5. Step 5: Solve for x
   x = 366,093,096.80/22,083.55
6. Step 6: Final answer
   x = 16,577.64