Finding the Fourth Proportional to 60,498.75, 83,483.50 and 33,639.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,498.75 : 83,483.50 = 33,639.60 : x
2. Step 2: Convert to fraction form
   60,498.75/83,483.50 = 33,639.60/x
3. Step 3: Cross multiply
   60,498.75x = 83,483.50 × 33,639.60
4. Step 4: Simplify right side
   60,498.75x = 2,808,351,546.60
5. Step 5: Solve for x
   x = 2,808,351,546.60/60,498.75
6. Step 6: Final answer
   x = 46,419.99