Finding the Fourth Proportional to 8,188,441.83, 12,257,468.49 and 5,342,425.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,188,441.83 : 12,257,468.49 = 5,342,425.83 : x
2. Step 2: Convert to fraction form
   8,188,441.83/12,257,468.49 = 5,342,425.83/x
3. Step 3: Cross multiply
   8,188,441.83x = 12,257,468.49 × 5,342,425.83
4. Step 4: Simplify right side
   8,188,441.83x = 65,484,616,271,387.10
5. Step 5: Solve for x
   x = 65,484,616,271,387.10/8,188,441.83
6. Step 6: Final answer
   x = 7,997,201.13