Finding the Fourth Proportional to 33,808.37, 46,639.83 and 21,875.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,808.37 : 46,639.83 = 21,875.55 : x
2. Step 2: Convert to fraction form
   33,808.37/46,639.83 = 21,875.55/x
3. Step 3: Cross multiply
   33,808.37x = 46,639.83 × 21,875.55
4. Step 4: Simplify right side
   33,808.37x = 1,020,271,933.16
5. Step 5: Solve for x
   x = 1,020,271,933.16/33,808.37
6. Step 6: Final answer
   x = 30,178.09