Finding the Fourth Proportional to 30,552.81, 42,150.69 and 17,804.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,552.81 : 42,150.69 = 17,804.09 : x
2. Step 2: Convert to fraction form
   30,552.81/42,150.69 = 17,804.09/x
3. Step 3: Cross multiply
   30,552.81x = 42,150.69 × 17,804.09
4. Step 4: Simplify right side
   30,552.81x = 750,454,467.57
5. Step 5: Solve for x
   x = 750,454,467.57/30,552.81
6. Step 6: Final answer
   x = 24,562.54