Finding the Fourth Proportional to 3,796.05, 5,238.53 and 2,117.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796.05 : 5,238.53 = 2,117.48 : x
2. Step 2: Convert to fraction form
   3,796.05/5,238.53 = 2,117.48/x
3. Step 3: Cross multiply
   3,796.05x = 5,238.53 × 2,117.48
4. Step 4: Simplify right side
   3,796.05x = 11,092,445.72
5. Step 5: Solve for x
   x = 11,092,445.72/3,796.05
6. Step 6: Final answer
   x = 2,922.10