Finding the Fourth Proportional to 74,719, 103,112.22 and 41,185.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,719 : 103,112.22 = 41,185.72 : x
2. Step 2: Convert to fraction form
   74,719/103,112.22 = 41,185.72/x
3. Step 3: Cross multiply
   74,719x = 103,112.22 × 41,185.72
4. Step 4: Simplify right side
   74,719x = 4,246,751,021.50
5. Step 5: Solve for x
   x = 4,246,751,021.50/74,719
6. Step 6: Final answer
   x = 56,836.29