Finding the Fourth Proportional to 224,086.50, 309,239.37 and 123,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,086.50 : 309,239.37 = 123,484.50 : x
2. Step 2: Convert to fraction form
   224,086.50/309,239.37 = 123,484.50/x
3. Step 3: Cross multiply
   224,086.50x = 309,239.37 × 123,484.50
4. Step 4: Simplify right side
   224,086.50x = 38,186,268,984.77
5. Step 5: Solve for x
   x = 38,186,268,984.77/224,086.50
6. Step 6: Final answer
   x = 170,408.61