Finding the Fourth Proportional to 2,810,774.50, 3,878,867.99 and 1,521,613.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,774.50 : 3,878,867.99 = 1,521,613.94 : x
2. Step 2: Convert to fraction form
   2,810,774.50/3,878,867.99 = 1,521,613.94/x
3. Step 3: Cross multiply
   2,810,774.50x = 3,878,867.99 × 1,521,613.94
4. Step 4: Simplify right side
   2,810,774.50x = 5,902,139,589,413.48
5. Step 5: Solve for x
   x = 5,902,139,589,413.48/2,810,774.50
6. Step 6: Final answer
   x = 2,099,826.79