Finding the Fourth Proportional to 1,892.04, 2,840.49 and 1,789.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.04 : 2,840.49 = 1,789.98 : x
2. Step 2: Convert to fraction form
   1,892.04/2,840.49 = 1,789.98/x
3. Step 3: Cross multiply
   1,892.04x = 2,840.49 × 1,789.98
4. Step 4: Simplify right side
   1,892.04x = 5,084,420.29
5. Step 5: Solve for x
   x = 5,084,420.29/1,892.04
6. Step 6: Final answer
   x = 2,687.27