Finding the Fourth Proportional to 23,311.49, 34,997.72 and 13,841.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,311.49 : 34,997.72 = 13,841.10 : x
2. Step 2: Convert to fraction form
   23,311.49/34,997.72 = 13,841.10/x
3. Step 3: Cross multiply
   23,311.49x = 34,997.72 × 13,841.10
4. Step 4: Simplify right side
   23,311.49x = 484,406,845.65
5. Step 5: Solve for x
   x = 484,406,845.65/23,311.49
6. Step 6: Final answer
   x = 20,779.74