Finding the Fourth Proportional to 30,799.82, 42,503.73 and 16,652.68

Step by Step Solution

1. Step 1: Write the proportion equation
   30,799.82 : 42,503.73 = 16,652.68 : x
2. Step 2: Convert to fraction form
   30,799.82/42,503.73 = 16,652.68/x
3. Step 3: Cross multiply
   30,799.82x = 42,503.73 × 16,652.68
4. Step 4: Simplify right side
   30,799.82x = 707,801,014.50
5. Step 5: Solve for x
   x = 707,801,014.50/30,799.82
6. Step 6: Final answer
   x = 22,980.69