Finding the Fourth Proportional to 2,810,772.22, 3,878,866.91 and 1,521,612.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,772.22 : 3,878,866.91 = 1,521,612.56 : x
2. Step 2: Convert to fraction form
   2,810,772.22/3,878,866.91 = 1,521,612.56/x
3. Step 3: Cross multiply
   2,810,772.22x = 3,878,866.91 × 1,521,612.56
4. Step 4: Simplify right side
   2,810,772.22x = 5,902,132,622,325.59
5. Step 5: Solve for x
   x = 5,902,132,622,325.59/2,810,772.22
6. Step 6: Final answer
   x = 2,099,826.01