Finding the Fourth Proportional to 94.55, 141.71 and 56.06

Step by Step Solution

1. Step 1: Write the proportion equation
   94.55 : 141.71 = 56.06 : x
2. Step 2: Convert to fraction form
   94.55/141.71 = 56.06/x
3. Step 3: Cross multiply
   94.55x = 141.71 × 56.06
4. Step 4: Simplify right side
   94.55x = 7,943.27
5. Step 5: Solve for x
   x = 7,943.27/94.55
6. Step 6: Final answer
   x = 84.02