Finding the Fourth Proportional to 224,496.72, 309,804.84 and 123,894

Step by Step Solution

1. Step 1: Write the proportion equation
   224,496.72 : 309,804.84 = 123,894 : x
2. Step 2: Convert to fraction form
   224,496.72/309,804.84 = 123,894/x
3. Step 3: Cross multiply
   224,496.72x = 309,804.84 × 123,894
4. Step 4: Simplify right side
   224,496.72x = 38,382,960,846.96
5. Step 5: Solve for x
   x = 38,382,960,846.96/224,496.72
6. Step 6: Final answer
   x = 170,973.37