Finding the Fourth Proportional to 31,346.67, 46,989.77 and 10,558.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,346.67 : 46,989.77 = 10,558.83 : x
2. Step 2: Convert to fraction form
   31,346.67/46,989.77 = 10,558.83/x
3. Step 3: Cross multiply
   31,346.67x = 46,989.77 × 10,558.83
4. Step 4: Simplify right side
   31,346.67x = 496,156,940.37
5. Step 5: Solve for x
   x = 496,156,940.37/31,346.67
6. Step 6: Final answer
   x = 15,828.06