Finding the Fourth Proportional to 59,602.58, 89,348.29 and 20,132.09

Step by Step Solution

1. Step 1: Write the proportion equation
   59,602.58 : 89,348.29 = 20,132.09 : x
2. Step 2: Convert to fraction form
   59,602.58/89,348.29 = 20,132.09/x
3. Step 3: Cross multiply
   59,602.58x = 89,348.29 × 20,132.09
4. Step 4: Simplify right side
   59,602.58x = 1,798,768,212.82
5. Step 5: Solve for x
   x = 1,798,768,212.82/59,602.58
6. Step 6: Final answer
   x = 30,179.37