Finding the Fourth Proportional to 1,357.34, 1,873.01 and 759.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.34 : 1,873.01 = 759.81 : x
2. Step 2: Convert to fraction form
   1,357.34/1,873.01 = 759.81/x
3. Step 3: Cross multiply
   1,357.34x = 1,873.01 × 759.81
4. Step 4: Simplify right side
   1,357.34x = 1,423,123.78
5. Step 5: Solve for x
   x = 1,423,123.78/1,357.34
6. Step 6: Final answer
   x = 1,048.46