Finding the Fourth Proportional to 3,759.02, 5,191.89 and 2,818.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.02 : 5,191.89 = 2,818.92 : x
2. Step 2: Convert to fraction form
   3,759.02/5,191.89 = 2,818.92/x
3. Step 3: Cross multiply
   3,759.02x = 5,191.89 × 2,818.92
4. Step 4: Simplify right side
   3,759.02x = 14,635,522.56
5. Step 5: Solve for x
   x = 14,635,522.56/3,759.02
6. Step 6: Final answer
   x = 3,893.45