Finding the Fourth Proportional to 743,967, 1,026,672 and 404,432.82

Step by Step Solution

1. Step 1: Write the proportion equation
   743,967 : 1,026,672 = 404,432.82 : x
2. Step 2: Convert to fraction form
   743,967/1,026,672 = 404,432.82/x
3. Step 3: Cross multiply
   743,967x = 1,026,672 × 404,432.82
4. Step 4: Simplify right side
   743,967x = 415,219,852,175.04
5. Step 5: Solve for x
   x = 415,219,852,175.04/743,967
6. Step 6: Final answer
   x = 558,115.95