Finding the Fourth Proportional to 59,936.30, 89,922.34 and 17,817.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,936.30 : 89,922.34 = 17,817.78 : x
2. Step 2: Convert to fraction form
   59,936.30/89,922.34 = 17,817.78/x
3. Step 3: Cross multiply
   59,936.30x = 89,922.34 × 17,817.78
4. Step 4: Simplify right side
   59,936.30x = 1,602,216,471.21
5. Step 5: Solve for x
   x = 1,602,216,471.21/59,936.30
6. Step 6: Final answer
   x = 26,731.99