Finding the Fourth Proportional to 832,817.72, 1,149,288.83 and 450,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   832,817.72 : 1,149,288.83 = 450,844.50 : x
2. Step 2: Convert to fraction form
   832,817.72/1,149,288.83 = 450,844.50/x
3. Step 3: Cross multiply
   832,817.72x = 1,149,288.83 × 450,844.50
4. Step 4: Simplify right side
   832,817.72x = 518,150,545,571.27
5. Step 5: Solve for x
   x = 518,150,545,571.27/832,817.72
6. Step 6: Final answer
   x = 622,165.61