Finding the Fourth Proportional to 30,795.33, 42,497.55 and 16,648.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,795.33 : 42,497.55 = 16,648.17 : x
2. Step 2: Convert to fraction form
   30,795.33/42,497.55 = 16,648.17/x
3. Step 3: Cross multiply
   30,795.33x = 42,497.55 × 16,648.17
4. Step 4: Simplify right side
   30,795.33x = 707,506,436.98
5. Step 5: Solve for x
   x = 707,506,436.98/30,795.33
6. Step 6: Final answer
   x = 22,974.47