Finding the Fourth Proportional to 23,840.89, 32,892.83 and 13,768

Step by Step Solution

1. Step 1: Write the proportion equation
   23,840.89 : 32,892.83 = 13,768 : x
2. Step 2: Convert to fraction form
   23,840.89/32,892.83 = 13,768/x
3. Step 3: Cross multiply
   23,840.89x = 32,892.83 × 13,768
4. Step 4: Simplify right side
   23,840.89x = 452,868,414.60
5. Step 5: Solve for x
   x = 452,868,414.60/23,840.89
6. Step 6: Final answer
   x = 18,995.45