Finding the Fourth Proportional to 31,738.77, 43,800.89 and 17,591.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,738.77 : 43,800.89 = 17,591.63 : x
2. Step 2: Convert to fraction form
   31,738.77/43,800.89 = 17,591.63/x
3. Step 3: Cross multiply
   31,738.77x = 43,800.89 × 17,591.63
4. Step 4: Simplify right side
   31,738.77x = 770,528,743.59
5. Step 5: Solve for x
   x = 770,528,743.59/31,738.77
6. Step 6: Final answer
   x = 24,277.21