Finding the Fourth Proportional to 224,584.72, 309,926.28 and 123,982

Step by Step Solution

1. Step 1: Write the proportion equation
   224,584.72 : 309,926.28 = 123,982 : x
2. Step 2: Convert to fraction form
   224,584.72/309,926.28 = 123,982/x
3. Step 3: Cross multiply
   224,584.72x = 309,926.28 × 123,982
4. Step 4: Simplify right side
   224,584.72x = 38,425,280,046.96
5. Step 5: Solve for x
   x = 38,425,280,046.96/224,584.72
6. Step 6: Final answer
   x = 171,094.81