Finding the Fourth Proportional to 31,622.76, 43,636.79 and 17,475.57

Step by Step Solution

1. Step 1: Write the proportion equation
   31,622.76 : 43,636.79 = 17,475.57 : x
2. Step 2: Convert to fraction form
   31,622.76/43,636.79 = 17,475.57/x
3. Step 3: Cross multiply
   31,622.76x = 43,636.79 × 17,475.57
4. Step 4: Simplify right side
   31,622.76x = 762,577,821.91
5. Step 5: Solve for x
   x = 762,577,821.91/31,622.76
6. Step 6: Final answer
   x = 24,114.84