Finding the Fourth Proportional to 10,238.73, 15,354.45 and 3,663.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.73 : 15,354.45 = 3,663.96 : x
2. Step 2: Convert to fraction form
   10,238.73/15,354.45 = 3,663.96/x
3. Step 3: Cross multiply
   10,238.73x = 15,354.45 × 3,663.96
4. Step 4: Simplify right side
   10,238.73x = 56,258,090.62
5. Step 5: Solve for x
   x = 56,258,090.62/10,238.73
6. Step 6: Final answer
   x = 5,494.64