Finding the Fourth Proportional to 30,704.76, 42,374.22 and 17,276.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,704.76 : 42,374.22 = 17,276.88 : x
2. Step 2: Convert to fraction form
   30,704.76/42,374.22 = 17,276.88/x
3. Step 3: Cross multiply
   30,704.76x = 42,374.22 × 17,276.88
4. Step 4: Simplify right side
   30,704.76x = 732,094,314.03
5. Step 5: Solve for x
   x = 732,094,314.03/30,704.76
6. Step 6: Final answer
   x = 23,843.02