Finding the Fourth Proportional to 2,505,906.36, 3,458,152.58 and 1,359,986.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,906.36 : 3,458,152.58 = 1,359,986.72 : x
2. Step 2: Convert to fraction form
   2,505,906.36/3,458,152.58 = 1,359,986.72/x
3. Step 3: Cross multiply
   2,505,906.36x = 3,458,152.58 × 1,359,986.72
4. Step 4: Simplify right side
   2,505,906.36x = 4,703,041,560,443.04
5. Step 5: Solve for x
   x = 4,703,041,560,443.04/2,505,906.36
6. Step 6: Final answer
   x = 1,876,782.64