Finding the Fourth Proportional to 31,178.52, 46,752.62 and 10,395

Step by Step Solution

1. Step 1: Write the proportion equation
   31,178.52 : 46,752.62 = 10,395 : x
2. Step 2: Convert to fraction form
   31,178.52/46,752.62 = 10,395/x
3. Step 3: Cross multiply
   31,178.52x = 46,752.62 × 10,395
4. Step 4: Simplify right side
   31,178.52x = 485,993,484.90
5. Step 5: Solve for x
   x = 485,993,484.90/31,178.52
6. Step 6: Final answer
   x = 15,587.45