Finding the Fourth Proportional to 597,315.31, 895,499.32 and 312,951.31

Step by Step Solution

1. Step 1: Write the proportion equation
   597,315.31 : 895,499.32 = 312,951.31 : x
2. Step 2: Convert to fraction form
   597,315.31/895,499.32 = 312,951.31/x
3. Step 3: Cross multiply
   597,315.31x = 895,499.32 × 312,951.31
4. Step 4: Simplify right side
   597,315.31x = 280,247,685,298.11
5. Step 5: Solve for x
   x = 280,247,685,298.11/597,315.31
6. Step 6: Final answer
   x = 469,178.81