Finding the Fourth Proportional to 32,854.31, 49,186.49 and 19,304.49

Step by Step Solution

1. Step 1: Write the proportion equation
   32,854.31 : 49,186.49 = 19,304.49 : x
2. Step 2: Convert to fraction form
   32,854.31/49,186.49 = 19,304.49/x
3. Step 3: Cross multiply
   32,854.31x = 49,186.49 × 19,304.49
4. Step 4: Simplify right side
   32,854.31x = 949,520,300.85
5. Step 5: Solve for x
   x = 949,520,300.85/32,854.31
6. Step 6: Final answer
   x = 28,900.94