Finding the Fourth Proportional to 30,910.72, 46,373.07 and 9,851.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,910.72 : 46,373.07 = 9,851.96 : x
2. Step 2: Convert to fraction form
   30,910.72/46,373.07 = 9,851.96/x
3. Step 3: Cross multiply
   30,910.72x = 46,373.07 × 9,851.96
4. Step 4: Simplify right side
   30,910.72x = 456,865,630.72
5. Step 5: Solve for x
   x = 456,865,630.72/30,910.72
6. Step 6: Final answer
   x = 14,780.17