Finding the Fourth Proportional to 3,602.78, 5,404.13 and 934.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602.78 : 5,404.13 = 934.37 : x
2. Step 2: Convert to fraction form
   3,602.78/5,404.13 = 934.37/x
3. Step 3: Cross multiply
   3,602.78x = 5,404.13 × 934.37
4. Step 4: Simplify right side
   3,602.78x = 5,049,425.26
5. Step 5: Solve for x
   x = 5,049,425.26/3,602.78
6. Step 6: Final answer
   x = 1,401.54