Finding the Fourth Proportional to 2,887.04, 3,983.52 and 1,838.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887.04 : 3,983.52 = 1,838.72 : x
2. Step 2: Convert to fraction form
   2,887.04/3,983.52 = 1,838.72/x
3. Step 3: Cross multiply
   2,887.04x = 3,983.52 × 1,838.72
4. Step 4: Simplify right side
   2,887.04x = 7,324,577.89
5. Step 5: Solve for x
   x = 7,324,577.89/2,887.04
6. Step 6: Final answer
   x = 2,537.05