Finding the Fourth Proportional to 30,595.31, 42,214.33 and 17,840.85

Step by Step Solution

1. Step 1: Write the proportion equation
   30,595.31 : 42,214.33 = 17,840.85 : x
2. Step 2: Convert to fraction form
   30,595.31/42,214.33 = 17,840.85/x
3. Step 3: Cross multiply
   30,595.31x = 42,214.33 × 17,840.85
4. Step 4: Simplify right side
   30,595.31x = 753,139,529.38
5. Step 5: Solve for x
   x = 753,139,529.38/30,595.31
6. Step 6: Final answer
   x = 24,616.18