Finding the Fourth Proportional to 16,072,445.69, 22,180,176.77 and 8,730,401.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072,445.69 : 22,180,176.77 = 8,730,401.43 : x
2. Step 2: Convert to fraction form
   16,072,445.69/22,180,176.77 = 8,730,401.43/x
3. Step 3: Cross multiply
   16,072,445.69x = 22,180,176.77 × 8,730,401.43
4. Step 4: Simplify right side
   16,072,445.69x = 193,641,846,946,808.78
5. Step 5: Solve for x
   x = 193,641,846,946,808.78/16,072,445.69
6. Step 6: Final answer
   x = 12,048,063.55