Finding the Fourth Proportional to 1,787,116.34, 2,466,239.46 and 971,320.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787,116.34 : 2,466,239.46 = 971,320.10 : x
2. Step 2: Convert to fraction form
   1,787,116.34/2,466,239.46 = 971,320.10/x
3. Step 3: Cross multiply
   1,787,116.34x = 2,466,239.46 × 971,320.10
4. Step 4: Simplify right side
   1,787,116.34x = 2,395,507,958,911.15
5. Step 5: Solve for x
   x = 2,395,507,958,911.15/1,787,116.34
6. Step 6: Final answer
   x = 1,340,432.02