Finding the Fourth Proportional to 3,935.44, 5,902.72 and 1,013.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,935.44 : 5,902.72 = 1,013.76 : x
2. Step 2: Convert to fraction form
   3,935.44/5,902.72 = 1,013.76/x
3. Step 3: Cross multiply
   3,935.44x = 5,902.72 × 1,013.76
4. Step 4: Simplify right side
   3,935.44x = 5,983,941.43
5. Step 5: Solve for x
   x = 5,983,941.43/3,935.44
6. Step 6: Final answer
   x = 1,520.53