Finding the Fourth Proportional to 224,006.58, 309,128.92 and 123,404.58

Step by Step Solution

1. Step 1: Write the proportion equation
   224,006.58 : 309,128.92 = 123,404.58 : x
2. Step 2: Convert to fraction form
   224,006.58/309,128.92 = 123,404.58/x
3. Step 3: Cross multiply
   224,006.58x = 309,128.92 × 123,404.58
4. Step 4: Simplify right side
   224,006.58x = 38,147,924,538.45
5. Step 5: Solve for x
   x = 38,147,924,538.45/224,006.58
6. Step 6: Final answer
   x = 170,298.23