Finding the Fourth Proportional to 59,780.18, 89,669.91 and 18,227.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.18 : 89,669.91 = 18,227.18 : x
2. Step 2: Convert to fraction form
   59,780.18/89,669.91 = 18,227.18/x
3. Step 3: Cross multiply
   59,780.18x = 89,669.91 × 18,227.18
4. Step 4: Simplify right side
   59,780.18x = 1,634,429,590.15
5. Step 5: Solve for x
   x = 1,634,429,590.15/59,780.18
6. Step 6: Final answer
   x = 27,340.66