Finding the Fourth Proportional to 2,100,915.27, 3,151,786.59 and 752,717.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,915.27 : 3,151,786.59 = 752,717.25 : x
2. Step 2: Convert to fraction form
   2,100,915.27/3,151,786.59 = 752,717.25/x
3. Step 3: Cross multiply
   2,100,915.27x = 3,151,786.59 × 752,717.25
4. Step 4: Simplify right side
   2,100,915.27x = 2,372,404,134,611.68
5. Step 5: Solve for x
   x = 2,372,404,134,611.68/2,100,915.27
6. Step 6: Final answer
   x = 1,129,224.09