Finding the Fourth Proportional to 22,088.34, 30,481.59 and 12,016.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,088.34 : 30,481.59 = 12,016.87 : x
2. Step 2: Convert to fraction form
   22,088.34/30,481.59 = 12,016.87/x
3. Step 3: Cross multiply
   22,088.34x = 30,481.59 × 12,016.87
4. Step 4: Simplify right side
   22,088.34x = 366,293,228.22
5. Step 5: Solve for x
   x = 366,293,228.22/22,088.34
6. Step 6: Final answer
   x = 16,583.10