Finding the Fourth Proportional to 20,181.96, 30,276.72 and 7,034.04

Step by Step Solution

1. Step 1: Write the proportion equation
   20,181.96 : 30,276.72 = 7,034.04 : x
2. Step 2: Convert to fraction form
   20,181.96/30,276.72 = 7,034.04/x
3. Step 3: Cross multiply
   20,181.96x = 30,276.72 × 7,034.04
4. Step 4: Simplify right side
   20,181.96x = 212,967,659.55
5. Step 5: Solve for x
   x = 212,967,659.55/20,181.96
6. Step 6: Final answer
   x = 10,552.38