Finding the Fourth Proportional to 2,633.89, 3,951.05 and 1,538.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.89 : 3,951.05 = 1,538.37 : x
2. Step 2: Convert to fraction form
   2,633.89/3,951.05 = 1,538.37/x
3. Step 3: Cross multiply
   2,633.89x = 3,951.05 × 1,538.37
4. Step 4: Simplify right side
   2,633.89x = 6,078,176.79
5. Step 5: Solve for x
   x = 6,078,176.79/2,633.89
6. Step 6: Final answer
   x = 2,307.68