Finding the Fourth Proportional to 224,006.03, 309,128.31 and 123,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   224,006.03 : 309,128.31 = 123,404.03 : x
2. Step 2: Convert to fraction form
   224,006.03/309,128.31 = 123,404.03/x
3. Step 3: Cross multiply
   224,006.03x = 309,128.31 × 123,404.03
4. Step 4: Simplify right side
   224,006.03x = 38,147,677,695.45
5. Step 5: Solve for x
   x = 38,147,677,695.45/224,006.03
6. Step 6: Final answer
   x = 170,297.55