Finding the Fourth Proportional to 10,504.89, 15,761.85 and 3,930.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.89 : 15,761.85 = 3,930.24 : x
2. Step 2: Convert to fraction form
   10,504.89/15,761.85 = 3,930.24/x
3. Step 3: Cross multiply
   10,504.89x = 15,761.85 × 3,930.24
4. Step 4: Simplify right side
   10,504.89x = 61,947,853.34
5. Step 5: Solve for x
   x = 61,947,853.34/10,504.89
6. Step 6: Final answer
   x = 5,897.05