Finding the Fourth Proportional to 2,505,901.86, 3,458,146.37 and 1,359,982.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,901.86 : 3,458,146.37 = 1,359,982.20 : x
2. Step 2: Convert to fraction form
   2,505,901.86/3,458,146.37 = 1,359,982.20/x
3. Step 3: Cross multiply
   2,505,901.86x = 3,458,146.37 × 1,359,982.20
4. Step 4: Simplify right side
   2,505,901.86x = 4,703,017,514,362.75
5. Step 5: Solve for x
   x = 4,703,017,514,362.75/2,505,901.86
6. Step 6: Final answer
   x = 1,876,776.42