Finding the Fourth Proportional to 684,196.94, 944,189.42 and 382,390.94

Step by Step Solution

1. Step 1: Write the proportion equation
   684,196.94 : 944,189.42 = 382,390.94 : x
2. Step 2: Convert to fraction form
   684,196.94/944,189.42 = 382,390.94/x
3. Step 3: Cross multiply
   684,196.94x = 944,189.42 × 382,390.94
4. Step 4: Simplify right side
   684,196.94x = 361,049,480,300.37
5. Step 5: Solve for x
   x = 361,049,480,300.37/684,196.94
6. Step 6: Final answer
   x = 527,698.18