Finding the Fourth Proportional to 1,881.72, 2,583.42 and 1,833.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.72 : 2,583.42 = 1,833.48 : x
2. Step 2: Convert to fraction form
   1,881.72/2,583.42 = 1,833.48/x
3. Step 3: Cross multiply
   1,881.72x = 2,583.42 × 1,833.48
4. Step 4: Simplify right side
   1,881.72x = 4,736,648.90
5. Step 5: Solve for x
   x = 4,736,648.90/1,881.72
6. Step 6: Final answer
   x = 2,517.19