Finding the Fourth Proportional to 31,760.76, 43,832.44 and 17,613.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,760.76 : 43,832.44 = 17,613.30 : x
2. Step 2: Convert to fraction form
   31,760.76/43,832.44 = 17,613.30/x
3. Step 3: Cross multiply
   31,760.76x = 43,832.44 × 17,613.30
4. Step 4: Simplify right side
   31,760.76x = 772,033,915.45
5. Step 5: Solve for x
   x = 772,033,915.45/31,760.76
6. Step 6: Final answer
   x = 24,307.79