Finding the Fourth Proportional to 2,111,748.93, 3,167,746.65 and 814,908.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,748.93 : 3,167,746.65 = 814,908.15 : x
2. Step 2: Convert to fraction form
   2,111,748.93/3,167,746.65 = 814,908.15/x
3. Step 3: Cross multiply
   2,111,748.93x = 3,167,746.65 × 814,908.15
4. Step 4: Simplify right side
   2,111,748.93x = 2,581,422,562,220.20
5. Step 5: Solve for x
   x = 2,581,422,562,220.20/2,111,748.93
6. Step 6: Final answer
   x = 1,222,409.79