Finding the Fourth Proportional to 8,076,984.16, 12,115,581.72 and 2,685,634.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076,984.16 : 12,115,581.72 = 2,685,634.60 : x
2. Step 2: Convert to fraction form
   8,076,984.16/12,115,581.72 = 2,685,634.60/x
3. Step 3: Cross multiply
   8,076,984.16x = 12,115,581.72 × 2,685,634.60
4. Step 4: Simplify right side
   8,076,984.16x = 32,538,025,466,359.52
5. Step 5: Solve for x
   x = 32,538,025,466,359.52/8,076,984.16
6. Step 6: Final answer
   x = 4,028,486.97