Finding the Fourth Proportional to 124.56, 186.69 and 56.01

Step by Step Solution

1. Step 1: Write the proportion equation
   124.56 : 186.69 = 56.01 : x
2. Step 2: Convert to fraction form
   124.56/186.69 = 56.01/x
3. Step 3: Cross multiply
   124.56x = 186.69 × 56.01
4. Step 4: Simplify right side
   124.56x = 10,456.51
5. Step 5: Solve for x
   x = 10,456.51/124.56
6. Step 6: Final answer
   x = 83.95