Finding the Fourth Proportional to 7,647,137.86, 10,553,328.71 and 4,162,308.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,647,137.86 : 10,553,328.71 = 4,162,308.32 : x
2. Step 2: Convert to fraction form
   7,647,137.86/10,553,328.71 = 4,162,308.32/x
3. Step 3: Cross multiply
   7,647,137.86x = 10,553,328.71 × 4,162,308.32
4. Step 4: Simplify right side
   7,647,137.86x = 43,926,207,914,508.30
5. Step 5: Solve for x
   x = 43,926,207,914,508.30/7,647,137.86
6. Step 6: Final answer
   x = 5,744,137.05