Finding the Fourth Proportional to 2,528.69, 3,793.56 and 1,067.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.69 : 3,793.56 = 1,067.86 : x
2. Step 2: Convert to fraction form
   2,528.69/3,793.56 = 1,067.86/x
3. Step 3: Cross multiply
   2,528.69x = 3,793.56 × 1,067.86
4. Step 4: Simplify right side
   2,528.69x = 4,050,990.98
5. Step 5: Solve for x
   x = 4,050,990.98/2,528.69
6. Step 6: Final answer
   x = 1,602.01