Finding the Fourth Proportional to 514,111.70, 709,373.33 and 323,014.38

Step by Step Solution

1. Step 1: Write the proportion equation
   514,111.70 : 709,373.33 = 323,014.38 : x
2. Step 2: Convert to fraction form
   514,111.70/709,373.33 = 323,014.38/x
3. Step 3: Cross multiply
   514,111.70x = 709,373.33 × 323,014.38
4. Step 4: Simplify right side
   514,111.70x = 229,137,783,314.57
5. Step 5: Solve for x
   x = 229,137,783,314.57/514,111.70
6. Step 6: Final answer
   x = 445,696.49