Finding the Fourth Proportional to 1,358.72, 1,875.03 and 737.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.72 : 1,875.03 = 737.72 : x
2. Step 2: Convert to fraction form
   1,358.72/1,875.03 = 737.72/x
3. Step 3: Cross multiply
   1,358.72x = 1,875.03 × 737.72
4. Step 4: Simplify right side
   1,358.72x = 1,383,237.76
5. Step 5: Solve for x
   x = 1,383,237.76/1,358.72
6. Step 6: Final answer
   x = 1,018.05