Finding the Fourth Proportional to 25,959.32, 38,969.82 and 21,850.46

Step by Step Solution

1. Step 1: Write the proportion equation
   25,959.32 : 38,969.82 = 21,850.46 : x
2. Step 2: Convert to fraction form
   25,959.32/38,969.82 = 21,850.46/x
3. Step 3: Cross multiply
   25,959.32x = 38,969.82 × 21,850.46
4. Step 4: Simplify right side
   25,959.32x = 851,508,298.27
5. Step 5: Solve for x
   x = 851,508,298.27/25,959.32
6. Step 6: Final answer
   x = 32,801.65