Finding the Fourth Proportional to 18,042.92, 27,061.18 and 4,896.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,042.92 : 27,061.18 = 4,896.31 : x
2. Step 2: Convert to fraction form
   18,042.92/27,061.18 = 4,896.31/x
3. Step 3: Cross multiply
   18,042.92x = 27,061.18 × 4,896.31
4. Step 4: Simplify right side
   18,042.92x = 132,499,926.25
5. Step 5: Solve for x
   x = 132,499,926.25/18,042.92
6. Step 6: Final answer
   x = 7,343.60