Finding the Fourth Proportional to 22,460.80, 30,996 and 13,034.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460.80 : 30,996 = 13,034.88 : x
2. Step 2: Convert to fraction form
   22,460.80/30,996 = 13,034.88/x
3. Step 3: Cross multiply
   22,460.80x = 30,996 × 13,034.88
4. Step 4: Simplify right side
   22,460.80x = 404,029,140.48
5. Step 5: Solve for x
   x = 404,029,140.48/22,460.80
6. Step 6: Final answer
   x = 17,988.19