Finding the Fourth Proportional to 31,435.38, 43,380.18 and 17,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,435.38 : 43,380.18 = 17,095.50 : x
2. Step 2: Convert to fraction form
   31,435.38/43,380.18 = 17,095.50/x
3. Step 3: Cross multiply
   31,435.38x = 43,380.18 × 17,095.50
4. Step 4: Simplify right side
   31,435.38x = 741,605,867.19
5. Step 5: Solve for x
   x = 741,605,867.19/31,435.38
6. Step 6: Final answer
   x = 23,591.44