Finding the Fourth Proportional to 47,039.14, 64,914.78 and 25,820.38

Step by Step Solution

1. Step 1: Write the proportion equation
   47,039.14 : 64,914.78 = 25,820.38 : x
2. Step 2: Convert to fraction form
   47,039.14/64,914.78 = 25,820.38/x
3. Step 3: Cross multiply
   47,039.14x = 64,914.78 × 25,820.38
4. Step 4: Simplify right side
   47,039.14x = 1,676,124,287.22
5. Step 5: Solve for x
   x = 1,676,124,287.22/47,039.14
6. Step 6: Final answer
   x = 35,632.55