Finding the Fourth Proportional to 8,046,520.80, 12,071,919.60 and 3,495,616.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,046,520.80 : 12,071,919.60 = 3,495,616.80 : x
2. Step 2: Convert to fraction form
   8,046,520.80/12,071,919.60 = 3,495,616.80/x
3. Step 3: Cross multiply
   8,046,520.80x = 12,071,919.60 × 3,495,616.80
4. Step 4: Simplify right side
   8,046,520.80x = 42,198,804,962,009.27
5. Step 5: Solve for x
   x = 42,198,804,962,009.27/8,046,520.80
6. Step 6: Final answer
   x = 5,244,354.18