Finding the Fourth Proportional to 30,380.96, 41,925.86 and 16,951.98

Step by Step Solution

1. Step 1: Write the proportion equation
   30,380.96 : 41,925.86 = 16,951.98 : x
2. Step 2: Convert to fraction form
   30,380.96/41,925.86 = 16,951.98/x
3. Step 3: Cross multiply
   30,380.96x = 41,925.86 × 16,951.98
4. Step 4: Simplify right side
   30,380.96x = 710,726,340.20
5. Step 5: Solve for x
   x = 710,726,340.20/30,380.96
6. Step 6: Final answer
   x = 23,393.81