Finding the Fourth Proportional to 42,730.94, 58,968.64 and 25,745

Step by Step Solution

1. Step 1: Write the proportion equation
   42,730.94 : 58,968.64 = 25,745 : x
2. Step 2: Convert to fraction form
   42,730.94/58,968.64 = 25,745/x
3. Step 3: Cross multiply
   42,730.94x = 58,968.64 × 25,745
4. Step 4: Simplify right side
   42,730.94x = 1,518,147,636.80
5. Step 5: Solve for x
   x = 1,518,147,636.80/42,730.94
6. Step 6: Final answer
   x = 35,528.07