Finding the Fourth Proportional to 10,475.82, 15,703.83 and 3,897.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,475.82 : 15,703.83 = 3,897.54 : x
2. Step 2: Convert to fraction form
   10,475.82/15,703.83 = 3,897.54/x
3. Step 3: Cross multiply
   10,475.82x = 15,703.83 × 3,897.54
4. Step 4: Simplify right side
   10,475.82x = 61,206,305.58
5. Step 5: Solve for x
   x = 61,206,305.58/10,475.82
6. Step 6: Final answer
   x = 5,842.63