Finding the Fourth Proportional to 60,421.72, 83,380.86 and 33,563.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,421.72 : 83,380.86 = 33,563.16 : x
2. Step 2: Convert to fraction form
   60,421.72/83,380.86 = 33,563.16/x
3. Step 3: Cross multiply
   60,421.72x = 83,380.86 × 33,563.16
4. Step 4: Simplify right side
   60,421.72x = 2,798,525,145.12
5. Step 5: Solve for x
   x = 2,798,525,145.12/60,421.72
6. Step 6: Final answer
   x = 46,316.54