Finding the Fourth Proportional to 20,061.13, 30,095.75 and 13,824.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,061.13 : 30,095.75 = 13,824.13 : x
2. Step 2: Convert to fraction form
   20,061.13/30,095.75 = 13,824.13/x
3. Step 3: Cross multiply
   20,061.13x = 30,095.75 × 13,824.13
4. Step 4: Simplify right side
   20,061.13x = 416,047,560.45
5. Step 5: Solve for x
   x = 416,047,560.45/20,061.13
6. Step 6: Final answer
   x = 20,738.99