Finding the Fourth Proportional to 30,473.31, 42,055.32 and 17,045.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,473.31 : 42,055.32 = 17,045.82 : x
2. Step 2: Convert to fraction form
   30,473.31/42,055.32 = 17,045.82/x
3. Step 3: Cross multiply
   30,473.31x = 42,055.32 × 17,045.82
4. Step 4: Simplify right side
   30,473.31x = 716,867,414.76
5. Step 5: Solve for x
   x = 716,867,414.76/30,473.31
6. Step 6: Final answer
   x = 23,524.44