Finding the Fourth Proportional to 17,123.49, 25,682.00 and 5,436.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.49 : 25,682.00 = 5,436.81 : x
2. Step 2: Convert to fraction form
   17,123.49/25,682.00 = 5,436.81/x
3. Step 3: Cross multiply
   17,123.49x = 25,682.00 × 5,436.81
4. Step 4: Simplify right side
   17,123.49x = 139,628,127.24
5. Step 5: Solve for x
   x = 139,628,127.24/17,123.49
6. Step 6: Final answer
   x = 8,154.19