Finding the Fourth Proportional to 31,052.06, 46,597.18 and 12,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,052.06 : 46,597.18 = 12,328.82 : x
2. Step 2: Convert to fraction form
   31,052.06/46,597.18 = 12,328.82/x
3. Step 3: Cross multiply
   31,052.06x = 46,597.18 × 12,328.82
4. Step 4: Simplify right side
   31,052.06x = 574,488,244.73
5. Step 5: Solve for x
   x = 574,488,244.73/31,052.06
6. Step 6: Final answer
   x = 18,500.81