Finding the Fourth Proportional to 30,846.56, 42,568.35 and 16,699.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,846.56 : 42,568.35 = 16,699.46 : x
2. Step 2: Convert to fraction form
   30,846.56/42,568.35 = 16,699.46/x
3. Step 3: Cross multiply
   30,846.56x = 42,568.35 × 16,699.46
4. Step 4: Simplify right side
   30,846.56x = 710,868,458.09
5. Step 5: Solve for x
   x = 710,868,458.09/30,846.56
6. Step 6: Final answer
   x = 23,045.31