Finding the Fourth Proportional to 2,222,017.88, 3,332,915.16 and 782,772.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,017.88 : 3,332,915.16 = 782,772.56 : x
2. Step 2: Convert to fraction form
   2,222,017.88/3,332,915.16 = 782,772.56/x
3. Step 3: Cross multiply
   2,222,017.88x = 3,332,915.16 × 782,772.56
4. Step 4: Simplify right side
   2,222,017.88x = 2,608,914,532,056.01
5. Step 5: Solve for x
   x = 2,608,914,532,056.01/2,222,017.88
6. Step 6: Final answer
   x = 1,174,119.50