Finding the Fourth Proportional to 224,067.50, 309,219.64 and 123,471.98

Step by Step Solution

1. Step 1: Write the proportion equation
   224,067.50 : 309,219.64 = 123,471.98 : x
2. Step 2: Convert to fraction form
   224,067.50/309,219.64 = 123,471.98/x
3. Step 3: Cross multiply
   224,067.50x = 309,219.64 × 123,471.98
4. Step 4: Simplify right side
   224,067.50x = 38,179,961,205.69
5. Step 5: Solve for x
   x = 38,179,961,205.69/224,067.50
6. Step 6: Final answer
   x = 170,394.91