Finding the Fourth Proportional to 71.00, 97.97 and 59.30

Step by Step Solution

1. Step 1: Write the proportion equation
   71.00 : 97.97 = 59.30 : x
2. Step 2: Convert to fraction form
   71.00/97.97 = 59.30/x
3. Step 3: Cross multiply
   71.00x = 97.97 × 59.30
4. Step 4: Simplify right side
   71.00x = 5,808.83
5. Step 5: Solve for x
   x = 5,808.83/71.00
6. Step 6: Final answer
   x = 81.82