Finding the Fourth Proportional to 743,935.51, 1,026,641.24 and 404,411.05

Step by Step Solution

1. Step 1: Write the proportion equation
   743,935.51 : 1,026,641.24 = 404,411.05 : x
2. Step 2: Convert to fraction form
   743,935.51/1,026,641.24 = 404,411.05/x
3. Step 3: Cross multiply
   743,935.51x = 1,026,641.24 × 404,411.05
4. Step 4: Simplify right side
   743,935.51x = 415,185,061,841.70
5. Step 5: Solve for x
   x = 415,185,061,841.70/743,935.51
6. Step 6: Final answer
   x = 558,092.81