Finding the Fourth Proportional to 1,596,308.59, 2,392,383.61 and 648,571.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596,308.59 : 2,392,383.61 = 648,571.33 : x
2. Step 2: Convert to fraction form
   1,596,308.59/2,392,383.61 = 648,571.33/x
3. Step 3: Cross multiply
   1,596,308.59x = 2,392,383.61 × 648,571.33
4. Step 4: Simplify right side
   1,596,308.59x = 1,551,631,415,448.37
5. Step 5: Solve for x
   x = 1,551,631,415,448.37/1,596,308.59
6. Step 6: Final answer
   x = 972,012.20