Finding the Fourth Proportional to 34,550.49, 47,680.59 and 19,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,550.49 : 47,680.59 = 19,443.69 : x
2. Step 2: Convert to fraction form
   34,550.49/47,680.59 = 19,443.69/x
3. Step 3: Cross multiply
   34,550.49x = 47,680.59 × 19,443.69
4. Step 4: Simplify right side
   34,550.49x = 927,086,372.57
5. Step 5: Solve for x
   x = 927,086,372.57/34,550.49
6. Step 6: Final answer
   x = 26,832.80