Finding the Fourth Proportional to 69,290.96, 103,935.52 and 16,699.98

Step by Step Solution

1. Step 1: Write the proportion equation
   69,290.96 : 103,935.52 = 16,699.98 : x
2. Step 2: Convert to fraction form
   69,290.96/103,935.52 = 16,699.98/x
3. Step 3: Cross multiply
   69,290.96x = 103,935.52 × 16,699.98
4. Step 4: Simplify right side
   69,290.96x = 1,735,721,591.32
5. Step 5: Solve for x
   x = 1,735,721,591.32/69,290.96
6. Step 6: Final answer
   x = 25,049.76