Finding the Fourth Proportional to 131.60, 181.52 and 94.82

Step by Step Solution

1. Step 1: Write the proportion equation
   131.60 : 181.52 = 94.82 : x
2. Step 2: Convert to fraction form
   131.60/181.52 = 94.82/x
3. Step 3: Cross multiply
   131.60x = 181.52 × 94.82
4. Step 4: Simplify right side
   131.60x = 17,210.34
5. Step 5: Solve for x
   x = 17,210.34/131.60
6. Step 6: Final answer
   x = 130.78