Finding the Fourth Proportional to 20,410.82, 30,606.98 and 7,263.53

Step by Step Solution

1. Step 1: Write the proportion equation
   20,410.82 : 30,606.98 = 7,263.53 : x
2. Step 2: Convert to fraction form
   20,410.82/30,606.98 = 7,263.53/x
3. Step 3: Cross multiply
   20,410.82x = 30,606.98 × 7,263.53
4. Step 4: Simplify right side
   20,410.82x = 222,314,681.12
5. Step 5: Solve for x
   x = 222,314,681.12/20,410.82
6. Step 6: Final answer
   x = 10,892.00