Finding the Fourth Proportional to 224,466, 309,769.56 and 123,870.48

Step by Step Solution

1. Step 1: Write the proportion equation
   224,466 : 309,769.56 = 123,870.48 : x
2. Step 2: Convert to fraction form
   224,466/309,769.56 = 123,870.48/x
3. Step 3: Cross multiply
   224,466x = 309,769.56 × 123,870.48
4. Step 4: Simplify right side
   224,466x = 38,371,304,086.59
5. Step 5: Solve for x
   x = 38,371,304,086.59/224,466
6. Step 6: Final answer
   x = 170,944.84