Finding the Fourth Proportional to 74,857.44, 103,300.56 and 41,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,857.44 : 103,300.56 = 41,322.72 : x
2. Step 2: Convert to fraction form
   74,857.44/103,300.56 = 41,322.72/x
3. Step 3: Cross multiply
   74,857.44x = 103,300.56 × 41,322.72
4. Step 4: Simplify right side
   74,857.44x = 4,268,660,116.72
5. Step 5: Solve for x
   x = 4,268,660,116.72/74,857.44
6. Step 6: Final answer
   x = 57,023.86