Finding the Fourth Proportional to 30,373.72, 45,556.96 and 8,188.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,373.72 : 45,556.96 = 8,188.83 : x
2. Step 2: Convert to fraction form
   30,373.72/45,556.96 = 8,188.83/x
3. Step 3: Cross multiply
   30,373.72x = 45,556.96 × 8,188.83
4. Step 4: Simplify right side
   30,373.72x = 373,058,200.76
5. Step 5: Solve for x
   x = 373,058,200.76/30,373.72
6. Step 6: Final answer
   x = 12,282.27