Finding the Fourth Proportional to 31,103.83, 46,675.10 and 12,635.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,103.83 : 46,675.10 = 12,635.83 : x
2. Step 2: Convert to fraction form
   31,103.83/46,675.10 = 12,635.83/x
3. Step 3: Cross multiply
   31,103.83x = 46,675.10 × 12,635.83
4. Step 4: Simplify right side
   31,103.83x = 589,778,628.83
5. Step 5: Solve for x
   x = 589,778,628.83/31,103.83
6. Step 6: Final answer
   x = 18,961.61