Finding the Fourth Proportional to 4,190.16, 5,820.31 and 4,123.17

Step by Step Solution

1. Step 1: Write the proportion equation
   4,190.16 : 5,820.31 = 4,123.17 : x
2. Step 2: Convert to fraction form
   4,190.16/5,820.31 = 4,123.17/x
3. Step 3: Cross multiply
   4,190.16x = 5,820.31 × 4,123.17
4. Step 4: Simplify right side
   4,190.16x = 23,998,127.58
5. Step 5: Solve for x
   x = 23,998,127.58/4,190.16
6. Step 6: Final answer
   x = 5,727.26