Finding the Fourth Proportional to 2,900.37, 4,004.27 and 1,838.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.37 : 4,004.27 = 1,838.31 : x
2. Step 2: Convert to fraction form
   2,900.37/4,004.27 = 1,838.31/x
3. Step 3: Cross multiply
   2,900.37x = 4,004.27 × 1,838.31
4. Step 4: Simplify right side
   2,900.37x = 7,361,089.58
5. Step 5: Solve for x
   x = 7,361,089.58/2,900.37
6. Step 6: Final answer
   x = 2,537.98