Finding the Fourth Proportional to 102.59, 141.55 and 94.82

Step by Step Solution

1. Step 1: Write the proportion equation
   102.59 : 141.55 = 94.82 : x
2. Step 2: Convert to fraction form
   102.59/141.55 = 94.82/x
3. Step 3: Cross multiply
   102.59x = 141.55 × 94.82
4. Step 4: Simplify right side
   102.59x = 13,421.89
5. Step 5: Solve for x
   x = 13,421.89/102.59
6. Step 6: Final answer
   x = 130.83