Finding the Fourth Proportional to 22,375.16, 30,876.92 and 12,303.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,375.16 : 30,876.92 = 12,303.52 : x
2. Step 2: Convert to fraction form
   22,375.16/30,876.92 = 12,303.52/x
3. Step 3: Cross multiply
   22,375.16x = 30,876.92 × 12,303.52
4. Step 4: Simplify right side
   22,375.16x = 379,894,802.76
5. Step 5: Solve for x
   x = 379,894,802.76/22,375.16
6. Step 6: Final answer
   x = 16,978.42