Finding the Fourth Proportional to 2,810,804.77, 3,878,911.89 and 1,521,645.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,804.77 : 3,878,911.89 = 1,521,645.16 : x
2. Step 2: Convert to fraction form
   2,810,804.77/3,878,911.89 = 1,521,645.16/x
3. Step 3: Cross multiply
   2,810,804.77x = 3,878,911.89 × 1,521,645.16
4. Step 4: Simplify right side
   2,810,804.77x = 5,902,327,508,240.09
5. Step 5: Solve for x
   x = 5,902,327,508,240.09/2,810,804.77
6. Step 6: Final answer
   x = 2,099,871.03