Finding the Fourth Proportional to 224,452.56, 309,742.74 and 122,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   224,452.56 : 309,742.74 = 122,475.72 : x
2. Step 2: Convert to fraction form
   224,452.56/309,742.74 = 122,475.72/x
3. Step 3: Cross multiply
   224,452.56x = 309,742.74 × 122,475.72
4. Step 4: Simplify right side
   224,452.56x = 37,935,965,096.27
5. Step 5: Solve for x
   x = 37,935,965,096.27/224,452.56
6. Step 6: Final answer
   x = 169,015.52