Finding the Fourth Proportional to 715,435.94, 1,072,354.71 and 310,160.27

Step by Step Solution

1. Step 1: Write the proportion equation
   715,435.94 : 1,072,354.71 = 310,160.27 : x
2. Step 2: Convert to fraction form
   715,435.94/1,072,354.71 = 310,160.27/x
3. Step 3: Cross multiply
   715,435.94x = 1,072,354.71 × 310,160.27
4. Step 4: Simplify right side
   715,435.94x = 332,601,826,389.37
5. Step 5: Solve for x
   x = 332,601,826,389.37/715,435.94
6. Step 6: Final answer
   x = 464,893.93