Finding the Fourth Proportional to 31,014.82, 46,537.62 and 12,294.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,014.82 : 46,537.62 = 12,294.46 : x
2. Step 2: Convert to fraction form
   31,014.82/46,537.62 = 12,294.46/x
3. Step 3: Cross multiply
   31,014.82x = 46,537.62 × 12,294.46
4. Step 4: Simplify right side
   31,014.82x = 572,154,907.59
5. Step 5: Solve for x
   x = 572,154,907.59/31,014.82
6. Step 6: Final answer
   x = 18,447.79