Finding the Fourth Proportional to 2,902.35, 4,353.59 and 711.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902.35 : 4,353.59 = 711.10 : x
2. Step 2: Convert to fraction form
   2,902.35/4,353.59 = 711.10/x
3. Step 3: Cross multiply
   2,902.35x = 4,353.59 × 711.10
4. Step 4: Simplify right side
   2,902.35x = 3,095,837.85
5. Step 5: Solve for x
   x = 3,095,837.85/2,902.35
6. Step 6: Final answer
   x = 1,066.67