Finding the Fourth Proportional to 6,415,404.50, 8,851,078.46 and 3,660,112.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,415,404.50 : 8,851,078.46 = 3,660,112.55 : x
2. Step 2: Convert to fraction form
   6,415,404.50/8,851,078.46 = 3,660,112.55/x
3. Step 3: Cross multiply
   6,415,404.50x = 8,851,078.46 × 3,660,112.55
4. Step 4: Simplify right side
   6,415,404.50x = 32,395,943,334,180.11
5. Step 5: Solve for x
   x = 32,395,943,334,180.11/6,415,404.50
6. Step 6: Final answer
   x = 5,049,711.73