Finding the Fourth Proportional to 12,647,668.71, 18,971,439.57 and 3,063,046.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,647,668.71 : 18,971,439.57 = 3,063,046.98 : x
2. Step 2: Convert to fraction form
   12,647,668.71/18,971,439.57 = 3,063,046.98/x
3. Step 3: Cross multiply
   12,647,668.71x = 18,971,439.57 × 3,063,046.98
4. Step 4: Simplify right side
   12,647,668.71x = 58,110,410,681,141
5. Step 5: Solve for x
   x = 58,110,410,681,141/12,647,668.71
6. Step 6: Final answer
   x = 4,594,555.09