Finding the Fourth Proportional to 3,451.83, 5,179.86 and 1,372.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451.83 : 5,179.86 = 1,372.83 : x
2. Step 2: Convert to fraction form
   3,451.83/5,179.86 = 1,372.83/x
3. Step 3: Cross multiply
   3,451.83x = 5,179.86 × 1,372.83
4. Step 4: Simplify right side
   3,451.83x = 7,111,067.20
5. Step 5: Solve for x
   x = 7,111,067.20/3,451.83
6. Step 6: Final answer
   x = 2,060.09