Finding the Fourth Proportional to 45,684, 63,043.92 and 25,812

Step by Step Solution

1. Step 1: Write the proportion equation
   45,684 : 63,043.92 = 25,812 : x
2. Step 2: Convert to fraction form
   45,684/63,043.92 = 25,812/x
3. Step 3: Cross multiply
   45,684x = 63,043.92 × 25,812
4. Step 4: Simplify right side
   45,684x = 1,627,289,663.04
5. Step 5: Solve for x
   x = 1,627,289,663.04/45,684
6. Step 6: Final answer
   x = 35,620.56