Finding the Fourth Proportional to 131.00, 196.41 and 52.83

Step by Step Solution

1. Step 1: Write the proportion equation
   131.00 : 196.41 = 52.83 : x
2. Step 2: Convert to fraction form
   131.00/196.41 = 52.83/x
3. Step 3: Cross multiply
   131.00x = 196.41 × 52.83
4. Step 4: Simplify right side
   131.00x = 10,376.34
5. Step 5: Solve for x
   x = 10,376.34/131.00
6. Step 6: Final answer
   x = 79.21