Finding the Fourth Proportional to 3,934.72, 5,902.35 and 1,013.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.72 : 5,902.35 = 1,013.05 : x
2. Step 2: Convert to fraction form
   3,934.72/5,902.35 = 1,013.05/x
3. Step 3: Cross multiply
   3,934.72x = 5,902.35 × 1,013.05
4. Step 4: Simplify right side
   3,934.72x = 5,979,375.67
5. Step 5: Solve for x
   x = 5,979,375.67/3,934.72
6. Step 6: Final answer
   x = 1,519.64