Finding the Fourth Proportional to 1,983.89, 2,739.10 and 1,773.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.89 : 2,739.10 = 1,773.39 : x
2. Step 2: Convert to fraction form
   1,983.89/2,739.10 = 1,773.39/x
3. Step 3: Cross multiply
   1,983.89x = 2,739.10 × 1,773.39
4. Step 4: Simplify right side
   1,983.89x = 4,857,492.55
5. Step 5: Solve for x
   x = 4,857,492.55/1,983.89
6. Step 6: Final answer
   x = 2,448.47