Finding the Fourth Proportional to 31,096.99, 46,663.55 and 13,083.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.99 : 46,663.55 = 13,083.89 : x
2. Step 2: Convert to fraction form
   31,096.99/46,663.55 = 13,083.89/x
3. Step 3: Cross multiply
   31,096.99x = 46,663.55 × 13,083.89
4. Step 4: Simplify right side
   31,096.99x = 610,540,904.58
5. Step 5: Solve for x
   x = 610,540,904.58/31,096.99
6. Step 6: Final answer
   x = 19,633.44