Finding the Fourth Proportional to 94.50, 141.86 and 56.01

Step by Step Solution

1. Step 1: Write the proportion equation
   94.50 : 141.86 = 56.01 : x
2. Step 2: Convert to fraction form
   94.50/141.86 = 56.01/x
3. Step 3: Cross multiply
   94.50x = 141.86 × 56.01
4. Step 4: Simplify right side
   94.50x = 7,945.30
5. Step 5: Solve for x
   x = 7,945.30/94.50
6. Step 6: Final answer
   x = 84.08