Finding the Fourth Proportional to 33,669.82, 46,208.18 and 30,987.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,669.82 : 46,208.18 = 30,987.10 : x
2. Step 2: Convert to fraction form
   33,669.82/46,208.18 = 30,987.10/x
3. Step 3: Cross multiply
   33,669.82x = 46,208.18 × 30,987.10
4. Step 4: Simplify right side
   33,669.82x = 1,431,857,494.48
5. Step 5: Solve for x
   x = 1,431,857,494.48/33,669.82
6. Step 6: Final answer
   x = 42,526.44