Finding the Fourth Proportional to 1,822.50, 2,746.17 and 1,623.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.50 : 2,746.17 = 1,623.59 : x
2. Step 2: Convert to fraction form
   1,822.50/2,746.17 = 1,623.59/x
3. Step 3: Cross multiply
   1,822.50x = 2,746.17 × 1,623.59
4. Step 4: Simplify right side
   1,822.50x = 4,458,654.15
5. Step 5: Solve for x
   x = 4,458,654.15/1,822.50
6. Step 6: Final answer
   x = 2,446.45