Finding the Fourth Proportional to 47,025.27, 64,895.31 and 25,805.30

Step by Step Solution

1. Step 1: Write the proportion equation
   47,025.27 : 64,895.31 = 25,805.30 : x
2. Step 2: Convert to fraction form
   47,025.27/64,895.31 = 25,805.30/x
3. Step 3: Cross multiply
   47,025.27x = 64,895.31 × 25,805.30
4. Step 4: Simplify right side
   47,025.27x = 1,674,642,618.67
5. Step 5: Solve for x
   x = 1,674,642,618.67/47,025.27
6. Step 6: Final answer
   x = 35,611.55