Finding the Fourth Proportional to 59,493, 89,243.15 and 17,940

Step by Step Solution

1. Step 1: Write the proportion equation
   59,493 : 89,243.15 = 17,940 : x
2. Step 2: Convert to fraction form
   59,493/89,243.15 = 17,940/x
3. Step 3: Cross multiply
   59,493x = 89,243.15 × 17,940
4. Step 4: Simplify right side
   59,493x = 1,601,022,021.30
5. Step 5: Solve for x
   x = 1,601,022,021.30/59,493
6. Step 6: Final answer
   x = 26,911.10