Finding the Fourth Proportional to 30,533.63, 42,132.96 and 17,789.49

Step by Step Solution

1. Step 1: Write the proportion equation
   30,533.63 : 42,132.96 = 17,789.49 : x
2. Step 2: Convert to fraction form
   30,533.63/42,132.96 = 17,789.49/x
3. Step 3: Cross multiply
   30,533.63x = 42,132.96 × 17,789.49
4. Step 4: Simplify right side
   30,533.63x = 749,523,870.59
5. Step 5: Solve for x
   x = 749,523,870.59/30,533.63
6. Step 6: Final answer
   x = 24,547.49