Finding the Fourth Proportional to 3,923.91, 5,875.34 and 2,071.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.91 : 5,875.34 = 2,071.17 : x
2. Step 2: Convert to fraction form
   3,923.91/5,875.34 = 2,071.17/x
3. Step 3: Cross multiply
   3,923.91x = 5,875.34 × 2,071.17
4. Step 4: Simplify right side
   3,923.91x = 12,168,817.59
5. Step 5: Solve for x
   x = 12,168,817.59/3,923.91
6. Step 6: Final answer
   x = 3,101.20