Finding the Fourth Proportional to 2,536,598.92, 3,500,413.62 and 1,390,654.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,598.92 : 3,500,413.62 = 1,390,654.12 : x
2. Step 2: Convert to fraction form
   2,536,598.92/3,500,413.62 = 1,390,654.12/x
3. Step 3: Cross multiply
   2,536,598.92x = 3,500,413.62 × 1,390,654.12
4. Step 4: Simplify right side
   2,536,598.92x = 4,867,864,622,357.12
5. Step 5: Solve for x
   x = 4,867,864,622,357.12/2,536,598.92
6. Step 6: Final answer
   x = 1,919,051.76