Finding the Fourth Proportional to 2,079,826.56, 2,870,219.52 and 1,174,544.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,826.56 : 2,870,219.52 = 1,174,544.64 : x
2. Step 2: Convert to fraction form
   2,079,826.56/2,870,219.52 = 1,174,544.64/x
3. Step 3: Cross multiply
   2,079,826.56x = 2,870,219.52 × 1,174,544.64
4. Step 4: Simplify right side
   2,079,826.56x = 3,371,200,952,839.37
5. Step 5: Solve for x
   x = 3,371,200,952,839.37/2,079,826.56
6. Step 6: Final answer
   x = 1,620,904.85