Finding the Fourth Proportional to 31,377.34, 43,300.97 and 17,947.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,377.34 : 43,300.97 = 17,947.77 : x
2. Step 2: Convert to fraction form
   31,377.34/43,300.97 = 17,947.77/x
3. Step 3: Cross multiply
   31,377.34x = 43,300.97 × 17,947.77
4. Step 4: Simplify right side
   31,377.34x = 777,155,544.09
5. Step 5: Solve for x
   x = 777,155,544.09/31,377.34
6. Step 6: Final answer
   x = 24,768.05