Finding the Fourth Proportional to 10,321.38, 15,484.31 and 3,395.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.38 : 15,484.31 = 3,395.62 : x
2. Step 2: Convert to fraction form
   10,321.38/15,484.31 = 3,395.62/x
3. Step 3: Cross multiply
   10,321.38x = 15,484.31 × 3,395.62
4. Step 4: Simplify right side
   10,321.38x = 52,578,832.72
5. Step 5: Solve for x
   x = 52,578,832.72/10,321.38
6. Step 6: Final answer
   x = 5,094.17