Finding the Fourth Proportional to 59,706.74, 89,556.87 and 18,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,706.74 : 89,556.87 = 18,150.50 : x
2. Step 2: Convert to fraction form
   59,706.74/89,556.87 = 18,150.50/x
3. Step 3: Cross multiply
   59,706.74x = 89,556.87 × 18,150.50
4. Step 4: Simplify right side
   59,706.74x = 1,625,501,968.94
5. Step 5: Solve for x
   x = 1,625,501,968.94/59,706.74
6. Step 6: Final answer
   x = 27,224.77