Finding the Fourth Proportional to 31,304.56, 46,962.31 and 13,773.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304.56 : 46,962.31 = 13,773.94 : x
2. Step 2: Convert to fraction form
   31,304.56/46,962.31 = 13,773.94/x
3. Step 3: Cross multiply
   31,304.56x = 46,962.31 × 13,773.94
4. Step 4: Simplify right side
   31,304.56x = 646,856,040.20
5. Step 5: Solve for x
   x = 646,856,040.20/31,304.56
6. Step 6: Final answer
   x = 20,663.32