Finding the Fourth Proportional to 5,067.32, 7,601.78 and 1,780.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,067.32 : 7,601.78 = 1,780.74 : x
2. Step 2: Convert to fraction form
   5,067.32/7,601.78 = 1,780.74/x
3. Step 3: Cross multiply
   5,067.32x = 7,601.78 × 1,780.74
4. Step 4: Simplify right side
   5,067.32x = 13,536,793.72
5. Step 5: Solve for x
   x = 13,536,793.72/5,067.32
6. Step 6: Final answer
   x = 2,671.39