Finding the Fourth Proportional to 2,249,314.18, 3,104,046.72 and 1,216,821.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,314.18 : 3,104,046.72 = 1,216,821.67 : x
2. Step 2: Convert to fraction form
   2,249,314.18/3,104,046.72 = 1,216,821.67/x
3. Step 3: Cross multiply
   2,249,314.18x = 3,104,046.72 × 1,216,821.67
4. Step 4: Simplify right side
   2,249,314.18x = 3,777,071,305,828.31
5. Step 5: Solve for x
   x = 3,777,071,305,828.31/2,249,314.18
6. Step 6: Final answer
   x = 1,679,210.20