Finding the Fourth Proportional to 66,242.27, 91,375.33 and 41,673.94

Step by Step Solution

1. Step 1: Write the proportion equation
   66,242.27 : 91,375.33 = 41,673.94 : x
2. Step 2: Convert to fraction form
   66,242.27/91,375.33 = 41,673.94/x
3. Step 3: Cross multiply
   66,242.27x = 91,375.33 × 41,673.94
4. Step 4: Simplify right side
   66,242.27x = 3,807,970,019.90
5. Step 5: Solve for x
   x = 3,807,970,019.90/66,242.27
6. Step 6: Final answer
   x = 57,485.50