Finding the Fourth Proportional to 42,377.56, 63,554.22 and 17,077

Step by Step Solution

1. Step 1: Write the proportion equation
   42,377.56 : 63,554.22 = 17,077 : x
2. Step 2: Convert to fraction form
   42,377.56/63,554.22 = 17,077/x
3. Step 3: Cross multiply
   42,377.56x = 63,554.22 × 17,077
4. Step 4: Simplify right side
   42,377.56x = 1,085,315,414.94
5. Step 5: Solve for x
   x = 1,085,315,414.94/42,377.56
6. Step 6: Final answer
   x = 25,610.62