Finding the Fourth Proportional to 2,219,419.98, 3,062,810.07 and 1,252,591.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,419.98 : 3,062,810.07 = 1,252,591.02 : x
2. Step 2: Convert to fraction form
   2,219,419.98/3,062,810.07 = 1,252,591.02/x
3. Step 3: Cross multiply
   2,219,419.98x = 3,062,810.07 × 1,252,591.02
4. Step 4: Simplify right side
   2,219,419.98x = 3,836,448,389,647.57
5. Step 5: Solve for x
   x = 3,836,448,389,647.57/2,219,419.98
6. Step 6: Final answer
   x = 1,728,581.53