Finding the Fourth Proportional to 31,085.09, 46,641.41 and 16,290.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,085.09 : 46,641.41 = 16,290.49 : x
2. Step 2: Convert to fraction form
   31,085.09/46,641.41 = 16,290.49/x
3. Step 3: Cross multiply
   31,085.09x = 46,641.41 × 16,290.49
4. Step 4: Simplify right side
   31,085.09x = 759,811,189.98
5. Step 5: Solve for x
   x = 759,811,189.98/31,085.09
6. Step 6: Final answer
   x = 24,442.95