Finding the Fourth Proportional to 31,304.84, 46,960.00 and 13,770.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304.84 : 46,960.00 = 13,770.56 : x
2. Step 2: Convert to fraction form
   31,304.84/46,960.00 = 13,770.56/x
3. Step 3: Cross multiply
   31,304.84x = 46,960.00 × 13,770.56
4. Step 4: Simplify right side
   31,304.84x = 646,665,580.57
5. Step 5: Solve for x
   x = 646,665,580.57/31,304.84
6. Step 6: Final answer
   x = 20,657.05