Finding the Fourth Proportional to 17,837.28, 26,796.94 and 12,584.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,837.28 : 26,796.94 = 12,584.39 : x
2. Step 2: Convert to fraction form
   17,837.28/26,796.94 = 12,584.39/x
3. Step 3: Cross multiply
   17,837.28x = 26,796.94 × 12,584.39
4. Step 4: Simplify right side
   17,837.28x = 337,222,978.32
5. Step 5: Solve for x
   x = 337,222,978.32/17,837.28
6. Step 6: Final answer
   x = 18,905.52