Finding the Fourth Proportional to 30,960.34, 42,727.93 and 17,533.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,960.34 : 42,727.93 = 17,533.96 : x
2. Step 2: Convert to fraction form
   30,960.34/42,727.93 = 17,533.96/x
3. Step 3: Cross multiply
   30,960.34x = 42,727.93 × 17,533.96
4. Step 4: Simplify right side
   30,960.34x = 749,189,815.50
5. Step 5: Solve for x
   x = 749,189,815.50/30,960.34
6. Step 6: Final answer
   x = 24,198.37