Finding the Fourth Proportional to 797,499.38, 1,195,767.25 and 317,800.98

Step by Step Solution

1. Step 1: Write the proportion equation
   797,499.38 : 1,195,767.25 = 317,800.98 : x
2. Step 2: Convert to fraction form
   797,499.38/1,195,767.25 = 317,800.98/x
3. Step 3: Cross multiply
   797,499.38x = 1,195,767.25 × 317,800.98
4. Step 4: Simplify right side
   797,499.38x = 380,016,003,901.91
5. Step 5: Solve for x
   x = 380,016,003,901.91/797,499.38
6. Step 6: Final answer
   x = 476,509.47