Finding the Fourth Proportional to 2,654,315.31, 3,981,487.55 and 659,771.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654,315.31 : 3,981,487.55 = 659,771.31 : x
2. Step 2: Convert to fraction form
   2,654,315.31/3,981,487.55 = 659,771.31/x
3. Step 3: Cross multiply
   2,654,315.31x = 3,981,487.55 × 659,771.31
4. Step 4: Simplify right side
   2,654,315.31x = 2,626,871,256,612.19
5. Step 5: Solve for x
   x = 2,626,871,256,612.19/2,654,315.31
6. Step 6: Final answer
   x = 989,660.59