Finding the Fourth Proportional to 10,340.64, 15,498.72 and 3,761.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340.64 : 15,498.72 = 3,761.82 : x
2. Step 2: Convert to fraction form
   10,340.64/15,498.72 = 3,761.82/x
3. Step 3: Cross multiply
   10,340.64x = 15,498.72 × 3,761.82
4. Step 4: Simplify right side
   10,340.64x = 58,303,394.87
5. Step 5: Solve for x
   x = 58,303,394.87/10,340.64
6. Step 6: Final answer
   x = 5,638.28