Finding the Fourth Proportional to 3,693.33, 5,100.42 and 3,159.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.33 : 5,100.42 = 3,159.12 : x
2. Step 2: Convert to fraction form
   3,693.33/5,100.42 = 3,159.12/x
3. Step 3: Cross multiply
   3,693.33x = 5,100.42 × 3,159.12
4. Step 4: Simplify right side
   3,693.33x = 16,112,838.83
5. Step 5: Solve for x
   x = 16,112,838.83/3,693.33
6. Step 6: Final answer
   x = 4,362.69