Finding the Fourth Proportional to 42,456.45, 63,713.31 and 17,495.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,456.45 : 63,713.31 = 17,495.94 : x
2. Step 2: Convert to fraction form
   42,456.45/63,713.31 = 17,495.94/x
3. Step 3: Cross multiply
   42,456.45x = 63,713.31 × 17,495.94
4. Step 4: Simplify right side
   42,456.45x = 1,114,724,306.73
5. Step 5: Solve for x
   x = 1,114,724,306.73/42,456.45
6. Step 6: Final answer
   x = 26,255.71