Finding the Fourth Proportional to 2,591,364, 3,575,858.16 and 1,673,633.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,364 : 3,575,858.16 = 1,673,633.20 : x
2. Step 2: Convert to fraction form
   2,591,364/3,575,858.16 = 1,673,633.20/x
3. Step 3: Cross multiply
   2,591,364x = 3,575,858.16 × 1,673,633.20
4. Step 4: Simplify right side
   2,591,364x = 5,984,674,935,066.91
5. Step 5: Solve for x
   x = 5,984,674,935,066.91/2,591,364
6. Step 6: Final answer
   x = 2,309,469.04