Finding the Fourth Proportional to 1,550,851.92, 2,140,175.52 and 871,788.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,851.92 : 2,140,175.52 = 871,788.42 : x
2. Step 2: Convert to fraction form
   1,550,851.92/2,140,175.52 = 871,788.42/x
3. Step 3: Cross multiply
   1,550,851.92x = 2,140,175.52 × 871,788.42
4. Step 4: Simplify right side
   1,550,851.92x = 1,865,780,235,103.48
5. Step 5: Solve for x
   x = 1,865,780,235,103.48/1,550,851.92
6. Step 6: Final answer
   x = 1,203,067.95