Finding the Fourth Proportional to 22,373.49, 30,876.15 and 12,302.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,373.49 : 30,876.15 = 12,302.67 : x
2. Step 2: Convert to fraction form
   22,373.49/30,876.15 = 12,302.67/x
3. Step 3: Cross multiply
   22,373.49x = 30,876.15 × 12,302.67
4. Step 4: Simplify right side
   22,373.49x = 379,859,084.32
5. Step 5: Solve for x
   x = 379,859,084.32/22,373.49
6. Step 6: Final answer
   x = 16,978.09