Finding the Fourth Proportional to 3,771.86, 5,205.18 and 2,093.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771.86 : 5,205.18 = 2,093.30 : x
2. Step 2: Convert to fraction form
   3,771.86/5,205.18 = 2,093.30/x
3. Step 3: Cross multiply
   3,771.86x = 5,205.18 × 2,093.30
4. Step 4: Simplify right side
   3,771.86x = 10,896,003.29
5. Step 5: Solve for x
   x = 10,896,003.29/3,771.86
6. Step 6: Final answer
   x = 2,888.76