Finding the Fourth Proportional to 59.43, 88.77 and 53.00

Step by Step Solution

1. Step 1: Write the proportion equation
   59.43 : 88.77 = 53.00 : x
2. Step 2: Convert to fraction form
   59.43/88.77 = 53.00/x
3. Step 3: Cross multiply
   59.43x = 88.77 × 53.00
4. Step 4: Simplify right side
   59.43x = 4,704.37
5. Step 5: Solve for x
   x = 4,704.37/59.43
6. Step 6: Final answer
   x = 79.16