Finding the Fourth Proportional to 1,404,150.50, 2,104,533.47 and 644,944.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,150.50 : 2,104,533.47 = 644,944.34 : x
2. Step 2: Convert to fraction form
   1,404,150.50/2,104,533.47 = 644,944.34/x
3. Step 3: Cross multiply
   1,404,150.50x = 2,104,533.47 × 644,944.34
4. Step 4: Simplify right side
   1,404,150.50x = 1,357,306,949,817.06
5. Step 5: Solve for x
   x = 1,357,306,949,817.06/1,404,150.50
6. Step 6: Final answer
   x = 966,639.22