Finding the Fourth Proportional to 8,815,650.78, 12,164,930.88 and 4,947,424.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,815,650.78 : 12,164,930.88 = 4,947,424.62 : x
2. Step 2: Convert to fraction form
   8,815,650.78/12,164,930.88 = 4,947,424.62/x
3. Step 3: Cross multiply
   8,815,650.78x = 12,164,930.88 × 4,947,424.62
4. Step 4: Simplify right side
   8,815,650.78x = 60,185,078,536,310.27
5. Step 5: Solve for x
   x = 60,185,078,536,310.27/8,815,650.78
6. Step 6: Final answer
   x = 6,827,071.54