Finding the Fourth Proportional to 22,353.86, 30,836.76 and 15,184.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,353.86 : 30,836.76 = 15,184.15 : x
2. Step 2: Convert to fraction form
   22,353.86/30,836.76 = 15,184.15/x
3. Step 3: Cross multiply
   22,353.86x = 30,836.76 × 15,184.15
4. Step 4: Simplify right side
   22,353.86x = 468,229,835.17
5. Step 5: Solve for x
   x = 468,229,835.17/22,353.86
6. Step 6: Final answer
   x = 20,946.26