Finding the Fourth Proportional to 59,715.89, 89,559.42 and 17,584.51

Step by Step Solution

1. Step 1: Write the proportion equation
   59,715.89 : 89,559.42 = 17,584.51 : x
2. Step 2: Convert to fraction form
   59,715.89/89,559.42 = 17,584.51/x
3. Step 3: Cross multiply
   59,715.89x = 89,559.42 × 17,584.51
4. Step 4: Simplify right side
   59,715.89x = 1,574,858,516.58
5. Step 5: Solve for x
   x = 1,574,858,516.58/59,715.89
6. Step 6: Final answer
   x = 26,372.52