Finding the Fourth Proportional to 31,915.62, 44,042.76 and 17,768.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,915.62 : 44,042.76 = 17,768.16 : x
2. Step 2: Convert to fraction form
   31,915.62/44,042.76 = 17,768.16/x
3. Step 3: Cross multiply
   31,915.62x = 44,042.76 × 17,768.16
4. Step 4: Simplify right side
   31,915.62x = 782,558,806.52
5. Step 5: Solve for x
   x = 782,558,806.52/31,915.62
6. Step 6: Final answer
   x = 24,519.62