Finding the Fourth Proportional to 1,884.43, 2,805.54 and 1,875.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.43 : 2,805.54 = 1,875.31 : x
2. Step 2: Convert to fraction form
   1,884.43/2,805.54 = 1,875.31/x
3. Step 3: Cross multiply
   1,884.43x = 2,805.54 × 1,875.31
4. Step 4: Simplify right side
   1,884.43x = 5,261,257.22
5. Step 5: Solve for x
   x = 5,261,257.22/1,884.43
6. Step 6: Final answer
   x = 2,791.96