Finding the Fourth Proportional to 6,892.49, 10,325.69 and 4,072.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.49 : 10,325.69 = 4,072.90 : x
2. Step 2: Convert to fraction form
   6,892.49/10,325.69 = 4,072.90/x
3. Step 3: Cross multiply
   6,892.49x = 10,325.69 × 4,072.90
4. Step 4: Simplify right side
   6,892.49x = 42,055,487.17
5. Step 5: Solve for x
   x = 42,055,487.17/6,892.49
6. Step 6: Final answer
   x = 6,101.64