Finding the Fourth Proportional to 950,164.72, 1,311,227.88 and 520,452.04

Step by Step Solution

1. Step 1: Write the proportion equation
   950,164.72 : 1,311,227.88 = 520,452.04 : x
2. Step 2: Convert to fraction form
   950,164.72/1,311,227.88 = 520,452.04/x
3. Step 3: Cross multiply
   950,164.72x = 1,311,227.88 × 520,452.04
4. Step 4: Simplify right side
   950,164.72x = 682,431,225,050.88
5. Step 5: Solve for x
   x = 682,431,225,050.88/950,164.72
6. Step 6: Final answer
   x = 718,224.13