Finding the Fourth Proportional to 2,015,244, 3,024,111.75 and 817,176.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,244 : 3,024,111.75 = 817,176.72 : x
2. Step 2: Convert to fraction form
   2,015,244/3,024,111.75 = 817,176.72/x
3. Step 3: Cross multiply
   2,015,244x = 3,024,111.75 × 817,176.72
4. Step 4: Simplify right side
   2,015,244x = 2,471,233,720,778.46
5. Step 5: Solve for x
   x = 2,471,233,720,778.46/2,015,244
6. Step 6: Final answer
   x = 1,226,270.23