Finding the Fourth Proportional to 28,046.98, 38,704.82 and 16,111.18

Step by Step Solution

1. Step 1: Write the proportion equation
   28,046.98 : 38,704.82 = 16,111.18 : x
2. Step 2: Convert to fraction form
   28,046.98/38,704.82 = 16,111.18/x
3. Step 3: Cross multiply
   28,046.98x = 38,704.82 × 16,111.18
4. Step 4: Simplify right side
   28,046.98x = 623,580,321.89
5. Step 5: Solve for x
   x = 623,580,321.89/28,046.98
6. Step 6: Final answer
   x = 22,233.42