Finding the Fourth Proportional to 124,742.72, 187,094.28 and 41,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,742.72 : 187,094.28 = 41,636.72 : x
2. Step 2: Convert to fraction form
   124,742.72/187,094.28 = 41,636.72/x
3. Step 3: Cross multiply
   124,742.72x = 187,094.28 × 41,636.72
4. Step 4: Simplify right side
   124,742.72x = 7,789,992,149.96
5. Step 5: Solve for x
   x = 7,789,992,149.96/124,742.72
6. Step 6: Final answer
   x = 62,448.47