Finding the Fourth Proportional to 94.50, 141.59 and 55.87

Step by Step Solution

1. Step 1: Write the proportion equation
   94.50 : 141.59 = 55.87 : x
2. Step 2: Convert to fraction form
   94.50/141.59 = 55.87/x
3. Step 3: Cross multiply
   94.50x = 141.59 × 55.87
4. Step 4: Simplify right side
   94.50x = 7,910.63
5. Step 5: Solve for x
   x = 7,910.63/94.50
6. Step 6: Final answer
   x = 83.71