Finding the Fourth Proportional to 30,846, 42,567.48 and 16,698.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,846 : 42,567.48 = 16,698.96 : x
2. Step 2: Convert to fraction form
   30,846/42,567.48 = 16,698.96/x
3. Step 3: Cross multiply
   30,846x = 42,567.48 × 16,698.96
4. Step 4: Simplify right side
   30,846x = 710,832,645.82
5. Step 5: Solve for x
   x = 710,832,645.82/30,846
6. Step 6: Final answer
   x = 23,044.56