Finding the Fourth Proportional to 18,387.98, 27,582.03 and 5,061.16

Step by Step Solution

1. Step 1: Write the proportion equation
   18,387.98 : 27,582.03 = 5,061.16 : x
2. Step 2: Convert to fraction form
   18,387.98/27,582.03 = 5,061.16/x
3. Step 3: Cross multiply
   18,387.98x = 27,582.03 × 5,061.16
4. Step 4: Simplify right side
   18,387.98x = 139,596,929.04
5. Step 5: Solve for x
   x = 139,596,929.04/18,387.98
6. Step 6: Final answer
   x = 7,591.75