Finding the Fourth Proportional to 224,067.56, 309,211.71 and 123,465.56

Step by Step Solution

1. Step 1: Write the proportion equation
   224,067.56 : 309,211.71 = 123,465.56 : x
2. Step 2: Convert to fraction form
   224,067.56/309,211.71 = 123,465.56/x
3. Step 3: Cross multiply
   224,067.56x = 309,211.71 × 123,465.56
4. Step 4: Simplify right side
   224,067.56x = 38,176,996,933.71
5. Step 5: Solve for x
   x = 38,176,996,933.71/224,067.56
6. Step 6: Final answer
   x = 170,381.63