Finding the Fourth Proportional to 31,138.02, 46,701.27 and 10,355.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,138.02 : 46,701.27 = 10,355.94 : x
2. Step 2: Convert to fraction form
   31,138.02/46,701.27 = 10,355.94/x
3. Step 3: Cross multiply
   31,138.02x = 46,701.27 × 10,355.94
4. Step 4: Simplify right side
   31,138.02x = 483,635,550.04
5. Step 5: Solve for x
   x = 483,635,550.04/31,138.02
6. Step 6: Final answer
   x = 15,531.99