Finding the Fourth Proportional to 30,952, 42,713.98 and 16,804.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,952 : 42,713.98 = 16,804.96 : x
2. Step 2: Convert to fraction form
   30,952/42,713.98 = 16,804.96/x
3. Step 3: Cross multiply
   30,952x = 42,713.98 × 16,804.96
4. Step 4: Simplify right side
   30,952x = 717,806,725.34
5. Step 5: Solve for x
   x = 717,806,725.34/30,952
6. Step 6: Final answer
   x = 23,190.96