Finding the Fourth Proportional to 3,910.32, 5,396.27 and 2,141.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.32 : 5,396.27 = 2,141.93 : x
2. Step 2: Convert to fraction form
   3,910.32/5,396.27 = 2,141.93/x
3. Step 3: Cross multiply
   3,910.32x = 5,396.27 × 2,141.93
4. Step 4: Simplify right side
   3,910.32x = 11,558,435.38
5. Step 5: Solve for x
   x = 11,558,435.38/3,910.32
6. Step 6: Final answer
   x = 2,955.88