Finding the Fourth Proportional to 30,943.89, 42,702.61 and 16,796.73

Step by Step Solution

1. Step 1: Write the proportion equation
   30,943.89 : 42,702.61 = 16,796.73 : x
2. Step 2: Convert to fraction form
   30,943.89/42,702.61 = 16,796.73/x
3. Step 3: Cross multiply
   30,943.89x = 42,702.61 × 16,796.73
4. Step 4: Simplify right side
   30,943.89x = 717,264,210.47
5. Step 5: Solve for x
   x = 717,264,210.47/30,943.89
6. Step 6: Final answer
   x = 23,179.51