Finding the Fourth Proportional to 14,654.82, 21,988.35 and 9,112.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,654.82 : 21,988.35 = 9,112.83 : x
2. Step 2: Convert to fraction form
   14,654.82/21,988.35 = 9,112.83/x
3. Step 3: Cross multiply
   14,654.82x = 21,988.35 × 9,112.83
4. Step 4: Simplify right side
   14,654.82x = 200,376,095.53
5. Step 5: Solve for x
   x = 200,376,095.53/14,654.82
6. Step 6: Final answer
   x = 13,673.05