Finding the Fourth Proportional to 60,505.12, 83,500.20 and 33,648.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,505.12 : 83,500.20 = 33,648.16 : x
2. Step 2: Convert to fraction form
   60,505.12/83,500.20 = 33,648.16/x
3. Step 3: Cross multiply
   60,505.12x = 83,500.20 × 33,648.16
4. Step 4: Simplify right side
   60,505.12x = 2,809,628,089.63
5. Step 5: Solve for x
   x = 2,809,628,089.63/60,505.12
6. Step 6: Final answer
   x = 46,436.20