Finding the Fourth Proportional to 83.34, 115.01 and 50.59

Step by Step Solution

1. Step 1: Write the proportion equation
   83.34 : 115.01 = 50.59 : x
2. Step 2: Convert to fraction form
   83.34/115.01 = 50.59/x
3. Step 3: Cross multiply
   83.34x = 115.01 × 50.59
4. Step 4: Simplify right side
   83.34x = 5,818.36
5. Step 5: Solve for x
   x = 5,818.36/83.34
6. Step 6: Final answer
   x = 69.81