Finding the Fourth Proportional to 59,136.72, 81,626.76 and 36,482.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,136.72 : 81,626.76 = 36,482.78 : x
2. Step 2: Convert to fraction form
   59,136.72/81,626.76 = 36,482.78/x
3. Step 3: Cross multiply
   59,136.72x = 81,626.76 × 36,482.78
4. Step 4: Simplify right side
   59,136.72x = 2,977,970,719.06
5. Step 5: Solve for x
   x = 2,977,970,719.06/59,136.72
6. Step 6: Final answer
   x = 50,357.39