Finding the Fourth Proportional to 30,458.76, 42,041.98 and 17,714.92

Step by Step Solution

1. Step 1: Write the proportion equation
   30,458.76 : 42,041.98 = 17,714.92 : x
2. Step 2: Convert to fraction form
   30,458.76/42,041.98 = 17,714.92/x
3. Step 3: Cross multiply
   30,458.76x = 42,041.98 × 17,714.92
4. Step 4: Simplify right side
   30,458.76x = 744,770,312.34
5. Step 5: Solve for x
   x = 744,770,312.34/30,458.76
6. Step 6: Final answer
   x = 24,451.76