Finding the Fourth Proportional to 8,144,172.16, 12,214,239.52 and 2,752,702.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144,172.16 : 12,214,239.52 = 2,752,702.72 : x
2. Step 2: Convert to fraction form
   8,144,172.16/12,214,239.52 = 2,752,702.72/x
3. Step 3: Cross multiply
   8,144,172.16x = 12,214,239.52 × 2,752,702.72
4. Step 4: Simplify right side
   8,144,172.16x = 33,622,170,349,435.50
5. Step 5: Solve for x
   x = 33,622,170,349,435.50/8,144,172.16
6. Step 6: Final answer
   x = 4,128,371.76