Finding the Fourth Proportional to 34,105.56, 47,046.82 and 28,391.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,105.56 : 47,046.82 = 28,391.82 : x
2. Step 2: Convert to fraction form
   34,105.56/47,046.82 = 28,391.82/x
3. Step 3: Cross multiply
   34,105.56x = 47,046.82 × 28,391.82
4. Step 4: Simplify right side
   34,105.56x = 1,335,744,845.01
5. Step 5: Solve for x
   x = 1,335,744,845.01/34,105.56
6. Step 6: Final answer
   x = 39,165.02