Finding the Fourth Proportional to 8,485,003.94, 12,728,701.51 and 2,725,806.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,485,003.94 : 12,728,701.51 = 2,725,806.42 : x
2. Step 2: Convert to fraction form
   8,485,003.94/12,728,701.51 = 2,725,806.42/x
3. Step 3: Cross multiply
   8,485,003.94x = 12,728,701.51 × 2,725,806.42
4. Step 4: Simplify right side
   8,485,003.94x = 34,695,976,294,221.69
5. Step 5: Solve for x
   x = 34,695,976,294,221.69/8,485,003.94
6. Step 6: Final answer
   x = 4,089,093.72