Finding the Fourth Proportional to 2,833.52, 3,904.81 and 1,888.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,833.52 : 3,904.81 = 1,888.25 : x
2. Step 2: Convert to fraction form
   2,833.52/3,904.81 = 1,888.25/x
3. Step 3: Cross multiply
   2,833.52x = 3,904.81 × 1,888.25
4. Step 4: Simplify right side
   2,833.52x = 7,373,233.24
5. Step 5: Solve for x
   x = 7,373,233.24/2,833.52
6. Step 6: Final answer
   x = 2,602.15