Finding the Fourth Proportional to 2,248,832.37, 3,103,413.18 and 1,230,215.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248,832.37 : 3,103,413.18 = 1,230,215.25 : x
2. Step 2: Convert to fraction form
   2,248,832.37/3,103,413.18 = 1,230,215.25/x
3. Step 3: Cross multiply
   2,248,832.37x = 3,103,413.18 × 1,230,215.25
4. Step 4: Simplify right side
   2,248,832.37x = 3,817,866,221,087.00
5. Step 5: Solve for x
   x = 3,817,866,221,087.00/2,248,832.37
6. Step 6: Final answer
   x = 1,697,710.45