Finding the Fourth Proportional to 3,754.42, 5,623.42 and 1,902.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.42 : 5,623.42 = 1,902.35 : x
2. Step 2: Convert to fraction form
   3,754.42/5,623.42 = 1,902.35/x
3. Step 3: Cross multiply
   3,754.42x = 5,623.42 × 1,902.35
4. Step 4: Simplify right side
   3,754.42x = 10,697,722.34
5. Step 5: Solve for x
   x = 10,697,722.34/3,754.42
6. Step 6: Final answer
   x = 2,849.37