Finding the Fourth Proportional to 8,484,994.16, 12,728,686.60 and 2,725,796.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,484,994.16 : 12,728,686.60 = 2,725,796.56 : x
2. Step 2: Convert to fraction form
   8,484,994.16/12,728,686.60 = 2,725,796.56/x
3. Step 3: Cross multiply
   8,484,994.16x = 12,728,686.60 × 2,725,796.56
4. Step 4: Simplify right side
   8,484,994.16x = 34,695,810,147,598.09
5. Step 5: Solve for x
   x = 34,695,810,147,598.09/8,484,994.16
6. Step 6: Final answer
   x = 4,089,078.85