Finding the Fourth Proportional to 30,959.83, 42,725.06 and 17,530.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,959.83 : 42,725.06 = 17,530.72 : x
2. Step 2: Convert to fraction form
   30,959.83/42,725.06 = 17,530.72/x
3. Step 3: Cross multiply
   30,959.83x = 42,725.06 × 17,530.72
4. Step 4: Simplify right side
   30,959.83x = 749,001,063.84
5. Step 5: Solve for x
   x = 749,001,063.84/30,959.83
6. Step 6: Final answer
   x = 24,192.67