Finding the Fourth Proportional to 59,728.28, 82,390.74 and 37,333.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,728.28 : 82,390.74 = 37,333.40 : x
2. Step 2: Convert to fraction form
   59,728.28/82,390.74 = 37,333.40/x
3. Step 3: Cross multiply
   59,728.28x = 82,390.74 × 37,333.40
4. Step 4: Simplify right side
   59,728.28x = 3,075,926,452.72
5. Step 5: Solve for x
   x = 3,075,926,452.72/59,728.28
6. Step 6: Final answer
   x = 51,498.66