Finding the Fourth Proportional to 10,310.96, 15,467.83 and 5,042.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,310.96 : 15,467.83 = 5,042.39 : x
2. Step 2: Convert to fraction form
   10,310.96/15,467.83 = 5,042.39/x
3. Step 3: Cross multiply
   10,310.96x = 15,467.83 × 5,042.39
4. Step 4: Simplify right side
   10,310.96x = 77,994,741.37
5. Step 5: Solve for x
   x = 77,994,741.37/10,310.96
6. Step 6: Final answer
   x = 7,564.25