Finding the Fourth Proportional to 2,810,776.96, 3,878,873.46 and 1,521,617.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,776.96 : 3,878,873.46 = 1,521,617.32 : x
2. Step 2: Convert to fraction form
   2,810,776.96/3,878,873.46 = 1,521,617.32/x
3. Step 3: Cross multiply
   2,810,776.96x = 3,878,873.46 × 1,521,617.32
4. Step 4: Simplify right side
   2,810,776.96x = 5,902,161,038,824.33
5. Step 5: Solve for x
   x = 5,902,161,038,824.33/2,810,776.96
6. Step 6: Final answer
   x = 2,099,832.58