Finding the Fourth Proportional to 30,682.86, 42,342.09 and 17,253.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,682.86 : 42,342.09 = 17,253.83 : x
2. Step 2: Convert to fraction form
   30,682.86/42,342.09 = 17,253.83/x
3. Step 3: Cross multiply
   30,682.86x = 42,342.09 × 17,253.83
4. Step 4: Simplify right side
   30,682.86x = 730,563,263.86
5. Step 5: Solve for x
   x = 730,563,263.86/30,682.86
6. Step 6: Final answer
   x = 23,810.14