Finding the Fourth Proportional to 1,404.42, 2,104.65 and 1,036.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.42 : 2,104.65 = 1,036.32 : x
2. Step 2: Convert to fraction form
   1,404.42/2,104.65 = 1,036.32/x
3. Step 3: Cross multiply
   1,404.42x = 2,104.65 × 1,036.32
4. Step 4: Simplify right side
   1,404.42x = 2,181,090.89
5. Step 5: Solve for x
   x = 2,181,090.89/1,404.42
6. Step 6: Final answer
   x = 1,553.02