Finding the Fourth Proportional to 2,235,491, 3,084,977.94 and 1,216,903.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,491 : 3,084,977.94 = 1,216,903.40 : x
2. Step 2: Convert to fraction form
   2,235,491/3,084,977.94 = 1,216,903.40/x
3. Step 3: Cross multiply
   2,235,491x = 3,084,977.94 × 1,216,903.40
4. Step 4: Simplify right side
   2,235,491x = 3,754,120,144,111.00
5. Step 5: Solve for x
   x = 3,754,120,144,111.00/2,235,491
6. Step 6: Final answer
   x = 1,679,326.89