Finding the Fourth Proportional to 83.59, 125.33 and 56.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83.59 : 125.33 = 56.52 : x
2. Step 2: Convert to fraction form
   83.59/125.33 = 56.52/x
3. Step 3: Cross multiply
   83.59x = 125.33 × 56.52
4. Step 4: Simplify right side
   83.59x = 7,083.37
5. Step 5: Solve for x
   x = 7,083.37/83.59
6. Step 6: Final answer
   x = 84.74