Finding the Fourth Proportional to 30,499.28, 42,083.46 and 17,576.54

Step by Step Solution

1. Step 1: Write the proportion equation
   30,499.28 : 42,083.46 = 17,576.54 : x
2. Step 2: Convert to fraction form
   30,499.28/42,083.46 = 17,576.54/x
3. Step 3: Cross multiply
   30,499.28x = 42,083.46 × 17,576.54
4. Step 4: Simplify right side
   30,499.28x = 739,681,407.61
5. Step 5: Solve for x
   x = 739,681,407.61/30,499.28
6. Step 6: Final answer
   x = 24,252.43