Finding the Fourth Proportional to 997,521.59, 1,496,492.81 and 323,550.56

Step by Step Solution

1. Step 1: Write the proportion equation
   997,521.59 : 1,496,492.81 = 323,550.56 : x
2. Step 2: Convert to fraction form
   997,521.59/1,496,492.81 = 323,550.56/x
3. Step 3: Cross multiply
   997,521.59x = 1,496,492.81 × 323,550.56
4. Step 4: Simplify right side
   997,521.59x = 484,191,080,037.89
5. Step 5: Solve for x
   x = 484,191,080,037.89/997,521.59
6. Step 6: Final answer
   x = 485,394.09