Finding the Fourth Proportional to 31,627.62, 43,645.50 and 17,480.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,627.62 : 43,645.50 = 17,480.52 : x
2. Step 2: Convert to fraction form
   31,627.62/43,645.50 = 17,480.52/x
3. Step 3: Cross multiply
   31,627.62x = 43,645.50 × 17,480.52
4. Step 4: Simplify right side
   31,627.62x = 762,946,035.66
5. Step 5: Solve for x
   x = 762,946,035.66/31,627.62
6. Step 6: Final answer
   x = 24,122.78