Finding the Fourth Proportional to 4,238.69, 6,357.69 and 1,898.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,238.69 : 6,357.69 = 1,898.82 : x
2. Step 2: Convert to fraction form
   4,238.69/6,357.69 = 1,898.82/x
3. Step 3: Cross multiply
   4,238.69x = 6,357.69 × 1,898.82
4. Step 4: Simplify right side
   4,238.69x = 12,072,108.93
5. Step 5: Solve for x
   x = 12,072,108.93/4,238.69
6. Step 6: Final answer
   x = 2,848.08