Finding the Fourth Proportional to 2,104,722.48, 3,157,196.31 and 665,296.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104,722.48 : 3,157,196.31 = 665,296.59 : x
2. Step 2: Convert to fraction form
   2,104,722.48/3,157,196.31 = 665,296.59/x
3. Step 3: Cross multiply
   2,104,722.48x = 3,157,196.31 × 665,296.59
4. Step 4: Simplify right side
   2,104,722.48x = 2,100,471,939,003.58
5. Step 5: Solve for x
   x = 2,100,471,939,003.58/2,104,722.48
6. Step 6: Final answer
   x = 997,980.47