Finding the Fourth Proportional to 59,780.02, 89,636.55 and 27,724.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.02 : 89,636.55 = 27,724.72 : x
2. Step 2: Convert to fraction form
   59,780.02/89,636.55 = 27,724.72/x
3. Step 3: Cross multiply
   59,780.02x = 89,636.55 × 27,724.72
4. Step 4: Simplify right side
   59,780.02x = 2,485,148,250.52
5. Step 5: Solve for x
   x = 2,485,148,250.52/59,780.02
6. Step 6: Final answer
   x = 41,571.55