Finding the Fourth Proportional to 2,885,404.41, 3,981,738.47 and 1,578,650.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885,404.41 : 3,981,738.47 = 1,578,650.04 : x
2. Step 2: Convert to fraction form
   2,885,404.41/3,981,738.47 = 1,578,650.04/x
3. Step 3: Cross multiply
   2,885,404.41x = 3,981,738.47 × 1,578,650.04
4. Step 4: Simplify right side
   2,885,404.41x = 6,285,771,587,041.79
5. Step 5: Solve for x
   x = 6,285,771,587,041.79/2,885,404.41
6. Step 6: Final answer
   x = 2,178,471.61