Finding the Fourth Proportional to 66,211.29, 91,350.59 and 41,075.37

Step by Step Solution

1. Step 1: Write the proportion equation
   66,211.29 : 91,350.59 = 41,075.37 : x
2. Step 2: Convert to fraction form
   66,211.29/91,350.59 = 41,075.37/x
3. Step 3: Cross multiply
   66,211.29x = 91,350.59 × 41,075.37
4. Step 4: Simplify right side
   66,211.29x = 3,752,259,078.59
5. Step 5: Solve for x
   x = 3,752,259,078.59/66,211.29
6. Step 6: Final answer
   x = 56,670.99