Finding the Fourth Proportional to 684,111.09, 1,026,333.86 and 482,101.23

Step by Step Solution

1. Step 1: Write the proportion equation
   684,111.09 : 1,026,333.86 = 482,101.23 : x
2. Step 2: Convert to fraction form
   684,111.09/1,026,333.86 = 482,101.23/x
3. Step 3: Cross multiply
   684,111.09x = 1,026,333.86 × 482,101.23
4. Step 4: Simplify right side
   684,111.09x = 494,796,813,886.14
5. Step 5: Solve for x
   x = 494,796,813,886.14/684,111.09
6. Step 6: Final answer
   x = 723,269.69