Finding the Fourth Proportional to 59,185.84, 81,578.94 and 41,963.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,185.84 : 81,578.94 = 41,963.80 : x
2. Step 2: Convert to fraction form
   59,185.84/81,578.94 = 41,963.80/x
3. Step 3: Cross multiply
   59,185.84x = 81,578.94 × 41,963.80
4. Step 4: Simplify right side
   59,185.84x = 3,423,362,322.37
5. Step 5: Solve for x
   x = 3,423,362,322.37/59,185.84
6. Step 6: Final answer
   x = 57,840.90