Finding the Fourth Proportional to 59,924.53, 89,431.06 and 53,281.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,924.53 : 89,431.06 = 53,281.72 : x
2. Step 2: Convert to fraction form
   59,924.53/89,431.06 = 53,281.72/x
3. Step 3: Cross multiply
   59,924.53x = 89,431.06 × 53,281.72
4. Step 4: Simplify right side
   59,924.53x = 4,765,040,698.22
5. Step 5: Solve for x
   x = 4,765,040,698.22/59,924.53
6. Step 6: Final answer
   x = 79,517.36