Finding the Fourth Proportional to 59,780.37, 89,725.83 and 30,218.82

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.37 : 89,725.83 = 30,218.82 : x
2. Step 2: Convert to fraction form
   59,780.37/89,725.83 = 30,218.82/x
3. Step 3: Cross multiply
   59,780.37x = 89,725.83 × 30,218.82
4. Step 4: Simplify right side
   59,780.37x = 2,711,408,706.12
5. Step 5: Solve for x
   x = 2,711,408,706.12/59,780.37
6. Step 6: Final answer
   x = 45,356.17