Finding the Fourth Proportional to 2,067.86, 3,101.60 and 751.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.86 : 3,101.60 = 751.62 : x
2. Step 2: Convert to fraction form
   2,067.86/3,101.60 = 751.62/x
3. Step 3: Cross multiply
   2,067.86x = 3,101.60 × 751.62
4. Step 4: Simplify right side
   2,067.86x = 2,331,224.59
5. Step 5: Solve for x
   x = 2,331,224.59/2,067.86
6. Step 6: Final answer
   x = 1,127.36