Finding the Fourth Proportional to 42,309.35, 63,401.64 and 23,563.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,309.35 : 63,401.64 = 23,563.57 : x
2. Step 2: Convert to fraction form
   42,309.35/63,401.64 = 23,563.57/x
3. Step 3: Cross multiply
   42,309.35x = 63,401.64 × 23,563.57
4. Step 4: Simplify right side
   42,309.35x = 1,493,968,982.25
5. Step 5: Solve for x
   x = 1,493,968,982.25/42,309.35
6. Step 6: Final answer
   x = 35,310.61