Finding the Fourth Proportional to 2,902.52, 4,353.92 and 1,171

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902.52 : 4,353.92 = 1,171 : x
2. Step 2: Convert to fraction form
   2,902.52/4,353.92 = 1,171/x
3. Step 3: Cross multiply
   2,902.52x = 4,353.92 × 1,171
4. Step 4: Simplify right side
   2,902.52x = 5,098,440.32
5. Step 5: Solve for x
   x = 5,098,440.32/2,902.52
6. Step 6: Final answer
   x = 1,756.56