Finding the Fourth Proportional to 59,749.52, 89,603.38 and 17,618.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,749.52 : 89,603.38 = 17,618.42 : x
2. Step 2: Convert to fraction form
   59,749.52/89,603.38 = 17,618.42/x
3. Step 3: Cross multiply
   59,749.52x = 89,603.38 × 17,618.42
4. Step 4: Simplify right side
   59,749.52x = 1,578,669,982.26
5. Step 5: Solve for x
   x = 1,578,669,982.26/59,749.52
6. Step 6: Final answer
   x = 26,421.47