Finding the Fourth Proportional to 3,795.98, 5,238.31 and 2,117.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,795.98 : 5,238.31 = 2,117.46 : x
2. Step 2: Convert to fraction form
   3,795.98/5,238.31 = 2,117.46/x
3. Step 3: Cross multiply
   3,795.98x = 5,238.31 × 2,117.46
4. Step 4: Simplify right side
   3,795.98x = 11,091,901.31
5. Step 5: Solve for x
   x = 11,091,901.31/3,795.98
6. Step 6: Final answer
   x = 2,922.01