Finding the Fourth Proportional to 2,888,016.32, 3,985,310.99 and 1,581,017.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888,016.32 : 3,985,310.99 = 1,581,017.81 : x
2. Step 2: Convert to fraction form
   2,888,016.32/3,985,310.99 = 1,581,017.81/x
3. Step 3: Cross multiply
   2,888,016.32x = 3,985,310.99 × 1,581,017.81
4. Step 4: Simplify right side
   2,888,016.32x = 6,300,847,637,604.72
5. Step 5: Solve for x
   x = 6,300,847,637,604.72/2,888,016.32
6. Step 6: Final answer
   x = 2,181,721.62