Finding the Fourth Proportional to 1,787,022.42, 2,466,087.98 and 971,223.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787,022.42 : 2,466,087.98 = 971,223.63 : x
2. Step 2: Convert to fraction form
   1,787,022.42/2,466,087.98 = 971,223.63/x
3. Step 3: Cross multiply
   1,787,022.42x = 2,466,087.98 × 971,223.63
4. Step 4: Simplify right side
   1,787,022.42x = 2,395,122,914,978.85
5. Step 5: Solve for x
   x = 2,395,122,914,978.85/1,787,022.42
6. Step 6: Final answer
   x = 1,340,287.00