Finding the Fourth Proportional to 1,436,205.94, 2,152,855.72 and 931,087.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,205.94 : 2,152,855.72 = 931,087.86 : x
2. Step 2: Convert to fraction form
   1,436,205.94/2,152,855.72 = 931,087.86/x
3. Step 3: Cross multiply
   1,436,205.94x = 2,152,855.72 × 931,087.86
4. Step 4: Simplify right side
   1,436,205.94x = 2,004,497,825,186.65
5. Step 5: Solve for x
   x = 2,004,497,825,186.65/1,436,205.94
6. Step 6: Final answer
   x = 1,395,689.69