Finding the Fourth Proportional to 1,822.83, 2,719.38 and 1,772.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.83 : 2,719.38 = 1,772.61 : x
2. Step 2: Convert to fraction form
   1,822.83/2,719.38 = 1,772.61/x
3. Step 3: Cross multiply
   1,822.83x = 2,719.38 × 1,772.61
4. Step 4: Simplify right side
   1,822.83x = 4,820,400.18
5. Step 5: Solve for x
   x = 4,820,400.18/1,822.83
6. Step 6: Final answer
   x = 2,644.46