Finding the Fourth Proportional to 23,436, 35,159.76 and 7,020

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436 : 35,159.76 = 7,020 : x
2. Step 2: Convert to fraction form
   23,436/35,159.76 = 7,020/x
3. Step 3: Cross multiply
   23,436x = 35,159.76 × 7,020
4. Step 4: Simplify right side
   23,436x = 246,821,515.20
5. Step 5: Solve for x
   x = 246,821,515.20/23,436
6. Step 6: Final answer
   x = 10,531.73