Finding the Fourth Proportional to 746,196.44, 1,029,787.59 and 419,612.23

Step by Step Solution

1. Step 1: Write the proportion equation
   746,196.44 : 1,029,787.59 = 419,612.23 : x
2. Step 2: Convert to fraction form
   746,196.44/1,029,787.59 = 419,612.23/x
3. Step 3: Cross multiply
   746,196.44x = 1,029,787.59 × 419,612.23
4. Step 4: Simplify right side
   746,196.44x = 432,111,467,066.23
5. Step 5: Solve for x
   x = 432,111,467,066.23/746,196.44
6. Step 6: Final answer
   x = 579,085.40