Finding the Fourth Proportional to 3,837.55, 5,756.27 and 1,888.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.55 : 5,756.27 = 1,888.33 : x
2. Step 2: Convert to fraction form
   3,837.55/5,756.27 = 1,888.33/x
3. Step 3: Cross multiply
   3,837.55x = 5,756.27 × 1,888.33
4. Step 4: Simplify right side
   3,837.55x = 10,869,727.89
5. Step 5: Solve for x
   x = 10,869,727.89/3,837.55
6. Step 6: Final answer
   x = 2,832.47