Finding the Fourth Proportional to 8,380,288.58, 12,565,288.37 and 3,256,736.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,380,288.58 : 12,565,288.37 = 3,256,736.09 : x
2. Step 2: Convert to fraction form
   8,380,288.58/12,565,288.37 = 3,256,736.09/x
3. Step 3: Cross multiply
   8,380,288.58x = 12,565,288.37 × 3,256,736.09
4. Step 4: Simplify right side
   8,380,288.58x = 40,921,828,036,726.15
5. Step 5: Solve for x
   x = 40,921,828,036,726.15/8,380,288.58
6. Step 6: Final answer
   x = 4,883,104.88