Finding the Fourth Proportional to 45,636.63, 62,978.54 and 25,764.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,636.63 : 62,978.54 = 25,764.63 : x
2. Step 2: Convert to fraction form
   45,636.63/62,978.54 = 25,764.63/x
3. Step 3: Cross multiply
   45,636.63x = 62,978.54 × 25,764.63
4. Step 4: Simplify right side
   45,636.63x = 1,622,618,781.04
5. Step 5: Solve for x
   x = 1,622,618,781.04/45,636.63
6. Step 6: Final answer
   x = 35,555.18