Finding the Fourth Proportional to 30,901.88, 42,641.97 and 17,471.27

Step by Step Solution

1. Step 1: Write the proportion equation
   30,901.88 : 42,641.97 = 17,471.27 : x
2. Step 2: Convert to fraction form
   30,901.88/42,641.97 = 17,471.27/x
3. Step 3: Cross multiply
   30,901.88x = 42,641.97 × 17,471.27
4. Step 4: Simplify right side
   30,901.88x = 745,009,371.20
5. Step 5: Solve for x
   x = 745,009,371.20/30,901.88
6. Step 6: Final answer
   x = 24,108.87