Finding the Fourth Proportional to 2,065,128.12, 3,096,628.56 and 926,914.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,128.12 : 3,096,628.56 = 926,914.56 : x
2. Step 2: Convert to fraction form
   2,065,128.12/3,096,628.56 = 926,914.56/x
3. Step 3: Cross multiply
   2,065,128.12x = 3,096,628.56 × 926,914.56
4. Step 4: Simplify right side
   2,065,128.12x = 2,870,310,099,175.83
5. Step 5: Solve for x
   x = 2,870,310,099,175.83/2,065,128.12
6. Step 6: Final answer
   x = 1,389,894.44