Finding the Fourth Proportional to 36,134.16, 49,869.72 and 21,986.16

Step by Step Solution

1. Step 1: Write the proportion equation
   36,134.16 : 49,869.72 = 21,986.16 : x
2. Step 2: Convert to fraction form
   36,134.16/49,869.72 = 21,986.16/x
3. Step 3: Cross multiply
   36,134.16x = 49,869.72 × 21,986.16
4. Step 4: Simplify right side
   36,134.16x = 1,096,443,643.08
5. Step 5: Solve for x
   x = 1,096,443,643.08/36,134.16
6. Step 6: Final answer
   x = 30,343.69