Finding the Fourth Proportional to 10,476.82, 15,705.33 and 3,898.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,476.82 : 15,705.33 = 3,898.54 : x
2. Step 2: Convert to fraction form
   10,476.82/15,705.33 = 3,898.54/x
3. Step 3: Cross multiply
   10,476.82x = 15,705.33 × 3,898.54
4. Step 4: Simplify right side
   10,476.82x = 61,227,857.22
5. Step 5: Solve for x
   x = 61,227,857.22/10,476.82
6. Step 6: Final answer
   x = 5,844.13