Finding the Fourth Proportional to 224,308.72, 309,524.52 and 123,700.24

Step by Step Solution

1. Step 1: Write the proportion equation
   224,308.72 : 309,524.52 = 123,700.24 : x
2. Step 2: Convert to fraction form
   224,308.72/309,524.52 = 123,700.24/x
3. Step 3: Cross multiply
   224,308.72x = 309,524.52 × 123,700.24
4. Step 4: Simplify right side
   224,308.72x = 38,288,257,409.88
5. Step 5: Solve for x
   x = 38,288,257,409.88/224,308.72
6. Step 6: Final answer
   x = 170,694.47