Finding the Fourth Proportional to 8,619,976.56, 12,930,029.52 and 3,826,377.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,619,976.56 : 12,930,029.52 = 3,826,377.12 : x
2. Step 2: Convert to fraction form
   8,619,976.56/12,930,029.52 = 3,826,377.12/x
3. Step 3: Cross multiply
   8,619,976.56x = 12,930,029.52 × 3,826,377.12
4. Step 4: Simplify right side
   8,619,976.56x = 49,475,169,116,252.59
5. Step 5: Solve for x
   x = 49,475,169,116,252.59/8,619,976.56
6. Step 6: Final answer
   x = 5,739,594.39