Finding the Fourth Proportional to 74,662.59, 103,034.39 and 41,128.59

Step by Step Solution

1. Step 1: Write the proportion equation
   74,662.59 : 103,034.39 = 41,128.59 : x
2. Step 2: Convert to fraction form
   74,662.59/103,034.39 = 41,128.59/x
3. Step 3: Cross multiply
   74,662.59x = 103,034.39 × 41,128.59
4. Step 4: Simplify right side
   74,662.59x = 4,237,658,976.57
5. Step 5: Solve for x
   x = 4,237,658,976.57/74,662.59
6. Step 6: Final answer
   x = 56,757.46