Finding the Fourth Proportional to 42,045.89, 63,064.74 and 17,087.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,045.89 : 63,064.74 = 17,087.44 : x
2. Step 2: Convert to fraction form
   42,045.89/63,064.74 = 17,087.44/x
3. Step 3: Cross multiply
   42,045.89x = 63,064.74 × 17,087.44
4. Step 4: Simplify right side
   42,045.89x = 1,077,614,645.54
5. Step 5: Solve for x
   x = 1,077,614,645.54/42,045.89
6. Step 6: Final answer
   x = 25,629.49