Finding the Fourth Proportional to 1,200.63, 1,656.54 and 758.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.63 : 1,656.54 = 758.37 : x
2. Step 2: Convert to fraction form
   1,200.63/1,656.54 = 758.37/x
3. Step 3: Cross multiply
   1,200.63x = 1,656.54 × 758.37
4. Step 4: Simplify right side
   1,200.63x = 1,256,270.24
5. Step 5: Solve for x
   x = 1,256,270.24/1,200.63
6. Step 6: Final answer
   x = 1,046.34