Finding the Fourth Proportional to 30,498.81, 42,082.80 and 17,576.07

Step by Step Solution

1. Step 1: Write the proportion equation
   30,498.81 : 42,082.80 = 17,576.07 : x
2. Step 2: Convert to fraction form
   30,498.81/42,082.80 = 17,576.07/x
3. Step 3: Cross multiply
   30,498.81x = 42,082.80 × 17,576.07
4. Step 4: Simplify right side
   30,498.81x = 739,650,238.60
5. Step 5: Solve for x
   x = 739,650,238.60/30,498.81
6. Step 6: Final answer
   x = 24,251.77