Finding the Fourth Proportional to 47,007.63, 64,870.53 and 25,786.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,007.63 : 64,870.53 = 25,786.94 : x
2. Step 2: Convert to fraction form
   47,007.63/64,870.53 = 25,786.94/x
3. Step 3: Cross multiply
   47,007.63x = 64,870.53 × 25,786.94
4. Step 4: Simplify right side
   47,007.63x = 1,672,812,335.94
5. Step 5: Solve for x
   x = 1,672,812,335.94/47,007.63
6. Step 6: Final answer
   x = 35,585.98