Finding the Fourth Proportional to 742,896.72, 1,025,288.12 and 436,958.52

Step by Step Solution

1. Step 1: Write the proportion equation
   742,896.72 : 1,025,288.12 = 436,958.52 : x
2. Step 2: Convert to fraction form
   742,896.72/1,025,288.12 = 436,958.52/x
3. Step 3: Cross multiply
   742,896.72x = 1,025,288.12 × 436,958.52
4. Step 4: Simplify right side
   742,896.72x = 448,008,379,488.78
5. Step 5: Solve for x
   x = 448,008,379,488.78/742,896.72
6. Step 6: Final answer
   x = 603,056.07