Finding the Fourth Proportional to 22,084.78, 30,476.74 and 12,013.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,084.78 : 30,476.74 = 12,013.01 : x
2. Step 2: Convert to fraction form
   22,084.78/30,476.74 = 12,013.01/x
3. Step 3: Cross multiply
   22,084.78x = 30,476.74 × 12,013.01
4. Step 4: Simplify right side
   22,084.78x = 366,117,382.39
5. Step 5: Solve for x
   x = 366,117,382.39/22,084.78
6. Step 6: Final answer
   x = 16,577.81