Finding the Fourth Proportional to 30,796.32, 42,499.03 and 16,649.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,796.32 : 42,499.03 = 16,649.17 : x
2. Step 2: Convert to fraction form
   30,796.32/42,499.03 = 16,649.17/x
3. Step 3: Cross multiply
   30,796.32x = 42,499.03 × 16,649.17
4. Step 4: Simplify right side
   30,796.32x = 707,573,575.31
5. Step 5: Solve for x
   x = 707,573,575.31/30,796.32
6. Step 6: Final answer
   x = 22,975.91