Finding the Fourth Proportional to 1,904.24, 2,852.72 and 1,083.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904.24 : 2,852.72 = 1,083.08 : x
2. Step 2: Convert to fraction form
   1,904.24/2,852.72 = 1,083.08/x
3. Step 3: Cross multiply
   1,904.24x = 2,852.72 × 1,083.08
4. Step 4: Simplify right side
   1,904.24x = 3,089,723.98
5. Step 5: Solve for x
   x = 3,089,723.98/1,904.24
6. Step 6: Final answer
   x = 1,622.55