Finding the Fourth Proportional to 59,605.96, 82,225.38 and 40,486.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,605.96 : 82,225.38 = 40,486.72 : x
2. Step 2: Convert to fraction form
   59,605.96/82,225.38 = 40,486.72/x
3. Step 3: Cross multiply
   59,605.96x = 82,225.38 × 40,486.72
4. Step 4: Simplify right side
   59,605.96x = 3,329,035,936.95
5. Step 5: Solve for x
   x = 3,329,035,936.95/59,605.96
6. Step 6: Final answer
   x = 55,850.72