Finding the Fourth Proportional to 8,431,050.72, 12,648,588 and 2,751,285.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,431,050.72 : 12,648,588 = 2,751,285.60 : x
2. Step 2: Convert to fraction form
   8,431,050.72/12,648,588 = 2,751,285.60/x
3. Step 3: Cross multiply
   8,431,050.72x = 12,648,588 × 2,751,285.60
4. Step 4: Simplify right side
   8,431,050.72x = 34,799,878,024,732.80
5. Step 5: Solve for x
   x = 34,799,878,024,732.80/8,431,050.72
6. Step 6: Final answer
   x = 4,127,584.95