Finding the Fourth Proportional to 59,536.09, 89,308.47 and 17,986.33

Step by Step Solution

1. Step 1: Write the proportion equation
   59,536.09 : 89,308.47 = 17,986.33 : x
2. Step 2: Convert to fraction form
   59,536.09/89,308.47 = 17,986.33/x
3. Step 3: Cross multiply
   59,536.09x = 89,308.47 × 17,986.33
4. Step 4: Simplify right side
   59,536.09x = 1,606,331,613.22
5. Step 5: Solve for x
   x = 1,606,331,613.22/59,536.09
6. Step 6: Final answer
   x = 26,980.80