Finding the Fourth Proportional to 72,993, 109,489.56 and 17,589

Step by Step Solution

1. Step 1: Write the proportion equation
   72,993 : 109,489.56 = 17,589 : x
2. Step 2: Convert to fraction form
   72,993/109,489.56 = 17,589/x
3. Step 3: Cross multiply
   72,993x = 109,489.56 × 17,589
4. Step 4: Simplify right side
   72,993x = 1,925,811,870.84
5. Step 5: Solve for x
   x = 1,925,811,870.84/72,993
6. Step 6: Final answer
   x = 26,383.51