Finding the Fourth Proportional to 1,882,846.72, 2,822,682.58 and 817,085.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882,846.72 : 2,822,682.58 = 817,085.72 : x
2. Step 2: Convert to fraction form
   1,882,846.72/2,822,682.58 = 817,085.72/x
3. Step 3: Cross multiply
   1,882,846.72x = 2,822,682.58 × 817,085.72
4. Step 4: Simplify right side
   1,882,846.72x = 2,306,373,628,210.76
5. Step 5: Solve for x
   x = 2,306,373,628,210.76/1,882,846.72
6. Step 6: Final answer
   x = 1,224,939.66