Finding the Fourth Proportional to 30,796.34, 42,498.96 and 16,649.19

Step by Step Solution

1. Step 1: Write the proportion equation
   30,796.34 : 42,498.96 = 16,649.19 : x
2. Step 2: Convert to fraction form
   30,796.34/42,498.96 = 16,649.19/x
3. Step 3: Cross multiply
   30,796.34x = 42,498.96 × 16,649.19
4. Step 4: Simplify right side
   30,796.34x = 707,573,259.84
5. Step 5: Solve for x
   x = 707,573,259.84/30,796.34
6. Step 6: Final answer
   x = 22,975.89