Finding the Fourth Proportional to 30,565.17, 42,184.67 and 17,141.85

Step by Step Solution

1. Step 1: Write the proportion equation
   30,565.17 : 42,184.67 = 17,141.85 : x
2. Step 2: Convert to fraction form
   30,565.17/42,184.67 = 17,141.85/x
3. Step 3: Cross multiply
   30,565.17x = 42,184.67 × 17,141.85
4. Step 4: Simplify right side
   30,565.17x = 723,123,199.73
5. Step 5: Solve for x
   x = 723,123,199.73/30,565.17
6. Step 6: Final answer
   x = 23,658.41