Finding the Fourth Proportional to 1,003,180.86, 1,504,455.18 and 329,105.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,180.86 : 1,504,455.18 = 329,105.09 : x
2. Step 2: Convert to fraction form
   1,003,180.86/1,504,455.18 = 329,105.09/x
3. Step 3: Cross multiply
   1,003,180.86x = 1,504,455.18 × 329,105.09
4. Step 4: Simplify right side
   1,003,180.86x = 495,123,849,892.59
5. Step 5: Solve for x
   x = 495,123,849,892.59/1,003,180.86
6. Step 6: Final answer
   x = 493,553.92