Finding the Fourth Proportional to 4,790,590.71, 7,149,224.82 and 4,279,410.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,790,590.71 : 7,149,224.82 = 4,279,410.71 : x
2. Step 2: Convert to fraction form
   4,790,590.71/7,149,224.82 = 4,279,410.71/x
3. Step 3: Cross multiply
   4,790,590.71x = 7,149,224.82 × 4,279,410.71
4. Step 4: Simplify right side
   4,790,590.71x = 30,594,469,262,905.82
5. Step 5: Solve for x
   x = 30,594,469,262,905.82/4,790,590.71
6. Step 6: Final answer
   x = 6,386,366.76