Finding the Fourth Proportional to 1,357.83, 1,873.72 and 760.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.83 : 1,873.72 = 760.22 : x
2. Step 2: Convert to fraction form
   1,357.83/1,873.72 = 760.22/x
3. Step 3: Cross multiply
   1,357.83x = 1,873.72 × 760.22
4. Step 4: Simplify right side
   1,357.83x = 1,424,439.42
5. Step 5: Solve for x
   x = 1,424,439.42/1,357.83
6. Step 6: Final answer
   x = 1,049.06