Finding the Fourth Proportional to 374.82, 562.29 and 131.31

Step by Step Solution

1. Step 1: Write the proportion equation
   374.82 : 562.29 = 131.31 : x
2. Step 2: Convert to fraction form
   374.82/562.29 = 131.31/x
3. Step 3: Cross multiply
   374.82x = 562.29 × 131.31
4. Step 4: Simplify right side
   374.82x = 73,834.30
5. Step 5: Solve for x
   x = 73,834.30/374.82
6. Step 6: Final answer
   x = 196.99