Finding the Fourth Proportional to 10,276.89, 15,411.69 and 3,701.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276.89 : 15,411.69 = 3,701.31 : x
2. Step 2: Convert to fraction form
   10,276.89/15,411.69 = 3,701.31/x
3. Step 3: Cross multiply
   10,276.89x = 15,411.69 × 3,701.31
4. Step 4: Simplify right side
   10,276.89x = 57,043,442.31
5. Step 5: Solve for x
   x = 57,043,442.31/10,276.89
6. Step 6: Final answer
   x = 5,550.65