Finding the Fourth Proportional to 60,518.43, 83,513.43 and 33,660.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,518.43 : 83,513.43 = 33,660.18 : x
2. Step 2: Convert to fraction form
   60,518.43/83,513.43 = 33,660.18/x
3. Step 3: Cross multiply
   60,518.43x = 83,513.43 × 33,660.18
4. Step 4: Simplify right side
   60,518.43x = 2,811,077,086.22
5. Step 5: Solve for x
   x = 2,811,077,086.22/60,518.43
6. Step 6: Final answer
   x = 46,449.93