Finding the Fourth Proportional to 31,945.32, 44,082.69 and 18,330.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,945.32 : 44,082.69 = 18,330.48 : x
2. Step 2: Convert to fraction form
   31,945.32/44,082.69 = 18,330.48/x
3. Step 3: Cross multiply
   31,945.32x = 44,082.69 × 18,330.48
4. Step 4: Simplify right side
   31,945.32x = 808,056,867.39
5. Step 5: Solve for x
   x = 808,056,867.39/31,945.32
6. Step 6: Final answer
   x = 25,295.00