Finding the Fourth Proportional to 416,077.10, 574,003.71 and 243,907.82

Step by Step Solution

1. Step 1: Write the proportion equation
   416,077.10 : 574,003.71 = 243,907.82 : x
2. Step 2: Convert to fraction form
   416,077.10/574,003.71 = 243,907.82/x
3. Step 3: Cross multiply
   416,077.10x = 574,003.71 × 243,907.82
4. Step 4: Simplify right side
   416,077.10x = 140,003,993,578.01
5. Step 5: Solve for x
   x = 140,003,993,578.01/416,077.10
6. Step 6: Final answer
   x = 336,485.70