Finding the Fourth Proportional to 1,200.06, 1,798.72 and 738.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.06 : 1,798.72 = 738.18 : x
2. Step 2: Convert to fraction form
   1,200.06/1,798.72 = 738.18/x
3. Step 3: Cross multiply
   1,200.06x = 1,798.72 × 738.18
4. Step 4: Simplify right side
   1,200.06x = 1,327,779.13
5. Step 5: Solve for x
   x = 1,327,779.13/1,200.06
6. Step 6: Final answer
   x = 1,106.43