Finding the Fourth Proportional to 1,883.25, 2,598.89 and 1,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.25 : 2,598.89 = 1,055.25 : x
2. Step 2: Convert to fraction form
   1,883.25/2,598.89 = 1,055.25/x
3. Step 3: Cross multiply
   1,883.25x = 2,598.89 × 1,055.25
4. Step 4: Simplify right side
   1,883.25x = 2,742,473.40
5. Step 5: Solve for x
   x = 2,742,473.40/1,883.25
6. Step 6: Final answer
   x = 1,456.25