Finding the Fourth Proportional to 1,339.39, 1,846.02 and 1,090.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.39 : 1,846.02 = 1,090.18 : x
2. Step 2: Convert to fraction form
   1,339.39/1,846.02 = 1,090.18/x
3. Step 3: Cross multiply
   1,339.39x = 1,846.02 × 1,090.18
4. Step 4: Simplify right side
   1,339.39x = 2,012,494.08
5. Step 5: Solve for x
   x = 2,012,494.08/1,339.39
6. Step 6: Final answer
   x = 1,502.55