Finding the Fourth Proportional to 3,892.03, 5,823.42 and 3,681.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.03 : 5,823.42 = 3,681.02 : x
2. Step 2: Convert to fraction form
   3,892.03/5,823.42 = 3,681.02/x
3. Step 3: Cross multiply
   3,892.03x = 5,823.42 × 3,681.02
4. Step 4: Simplify right side
   3,892.03x = 21,436,125.49
5. Step 5: Solve for x
   x = 21,436,125.49/3,892.03
6. Step 6: Final answer
   x = 5,507.70