Finding the Fourth Proportional to 224,004.53, 309,126.24 and 123,402.53

Step by Step Solution

1. Step 1: Write the proportion equation
   224,004.53 : 309,126.24 = 123,402.53 : x
2. Step 2: Convert to fraction form
   224,004.53/309,126.24 = 123,402.53/x
3. Step 3: Cross multiply
   224,004.53x = 309,126.24 × 123,402.53
4. Step 4: Simplify right side
   224,004.53x = 38,146,958,559.76
5. Step 5: Solve for x
   x = 38,146,958,559.76/224,004.53
6. Step 6: Final answer
   x = 170,295.48