Finding the Fourth Proportional to 3,796.06, 5,238.83 and 2,117.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796.06 : 5,238.83 = 2,117.58 : x
2. Step 2: Convert to fraction form
   3,796.06/5,238.83 = 2,117.58/x
3. Step 3: Cross multiply
   3,796.06x = 5,238.83 × 2,117.58
4. Step 4: Simplify right side
   3,796.06x = 11,093,641.63
5. Step 5: Solve for x
   x = 11,093,641.63/3,796.06
6. Step 6: Final answer
   x = 2,922.41