Finding the Fourth Proportional to 59,632.48, 89,460.06 and 20,179

Step by Step Solution

1. Step 1: Write the proportion equation
   59,632.48 : 89,460.06 = 20,179 : x
2. Step 2: Convert to fraction form
   59,632.48/89,460.06 = 20,179/x
3. Step 3: Cross multiply
   59,632.48x = 89,460.06 × 20,179
4. Step 4: Simplify right side
   59,632.48x = 1,805,214,550.74
5. Step 5: Solve for x
   x = 1,805,214,550.74/59,632.48
6. Step 6: Final answer
   x = 30,272.34