Finding the Fourth Proportional to 10,456,516.26, 15,684,786.72 and 3,268,087.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456,516.26 : 15,684,786.72 = 3,268,087.83 : x
2. Step 2: Convert to fraction form
   10,456,516.26/15,684,786.72 = 3,268,087.83/x
3. Step 3: Cross multiply
   10,456,516.26x = 15,684,786.72 × 3,268,087.83
4. Step 4: Simplify right side
   10,456,516.26x = 51,259,260,595,777.62
5. Step 5: Solve for x
   x = 51,259,260,595,777.62/10,456,516.26
6. Step 6: Final answer
   x = 4,902,135.60