Finding the Fourth Proportional to 8,431,056.72, 12,648,597.12 and 2,751,291.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,431,056.72 : 12,648,597.12 = 2,751,291.36 : x
2. Step 2: Convert to fraction form
   8,431,056.72/12,648,597.12 = 2,751,291.36/x
3. Step 3: Cross multiply
   8,431,056.72x = 12,648,597.12 × 2,751,291.36
4. Step 4: Simplify right side
   8,431,056.72x = 34,799,975,972,376.88
5. Step 5: Solve for x
   x = 34,799,975,972,376.88/8,431,056.72
6. Step 6: Final answer
   x = 4,127,593.63