Finding the Fourth Proportional to 3,404.23, 5,103.61 and 1,554.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.23 : 5,103.61 = 1,554.39 : x
2. Step 2: Convert to fraction form
   3,404.23/5,103.61 = 1,554.39/x
3. Step 3: Cross multiply
   3,404.23x = 5,103.61 × 1,554.39
4. Step 4: Simplify right side
   3,404.23x = 7,932,996.46
5. Step 5: Solve for x
   x = 7,932,996.46/3,404.23
6. Step 6: Final answer
   x = 2,330.34