Finding the Fourth Proportional to 22,081.95, 30,479.94 and 13,586.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.95 : 30,479.94 = 13,586.67 : x
2. Step 2: Convert to fraction form
   22,081.95/30,479.94 = 13,586.67/x
3. Step 3: Cross multiply
   22,081.95x = 30,479.94 × 13,586.67
4. Step 4: Simplify right side
   22,081.95x = 414,120,886.40
5. Step 5: Solve for x
   x = 414,120,886.40/22,081.95
6. Step 6: Final answer
   x = 18,753.82