Finding the Fourth Proportional to 8,144,148.16, 12,214,203.52 and 2,752,678.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144,148.16 : 12,214,203.52 = 2,752,678.72 : x
2. Step 2: Convert to fraction form
   8,144,148.16/12,214,203.52 = 2,752,678.72/x
3. Step 3: Cross multiply
   8,144,148.16x = 12,214,203.52 × 2,752,678.72
4. Step 4: Simplify right side
   8,144,148.16x = 33,621,778,111,253.09
5. Step 5: Solve for x
   x = 33,621,778,111,253.09/8,144,148.16
6. Step 6: Final answer
   x = 4,128,335.76