Finding the Fourth Proportional to 1,399.35, 2,097.12 and 741.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399.35 : 2,097.12 = 741.06 : x
2. Step 2: Convert to fraction form
   1,399.35/2,097.12 = 741.06/x
3. Step 3: Cross multiply
   1,399.35x = 2,097.12 × 741.06
4. Step 4: Simplify right side
   1,399.35x = 1,554,091.75
5. Step 5: Solve for x
   x = 1,554,091.75/1,399.35
6. Step 6: Final answer
   x = 1,110.58