Finding the Fourth Proportional to 59,361.57, 89,052.08 and 28,186.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,361.57 : 89,052.08 = 28,186.29 : x
2. Step 2: Convert to fraction form
   59,361.57/89,052.08 = 28,186.29/x
3. Step 3: Cross multiply
   59,361.57x = 89,052.08 × 28,186.29
4. Step 4: Simplify right side
   59,361.57x = 2,510,047,611.05
5. Step 5: Solve for x
   x = 2,510,047,611.05/59,361.57
6. Step 6: Final answer
   x = 42,284.05