Finding the Fourth Proportional to 2,254,141.94, 3,110,707.94 and 1,221,674.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,141.94 : 3,110,707.94 = 1,221,674.80 : x
2. Step 2: Convert to fraction form
   2,254,141.94/3,110,707.94 = 1,221,674.80/x
3. Step 3: Cross multiply
   2,254,141.94x = 3,110,707.94 × 1,221,674.80
4. Step 4: Simplify right side
   2,254,141.94x = 3,800,273,500,457.91
5. Step 5: Solve for x
   x = 3,800,273,500,457.91/2,254,141.94
6. Step 6: Final answer
   x = 1,685,906.92