Finding the Fourth Proportional to 30,795.80, 42,498.06 and 16,648.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,795.80 : 42,498.06 = 16,648.52 : x
2. Step 2: Convert to fraction form
   30,795.80/42,498.06 = 16,648.52/x
3. Step 3: Cross multiply
   30,795.80x = 42,498.06 × 16,648.52
4. Step 4: Simplify right side
   30,795.80x = 707,529,801.87
5. Step 5: Solve for x
   x = 707,529,801.87/30,795.80
6. Step 6: Final answer
   x = 22,974.88