Finding the Fourth Proportional to 1,736.35, 2,601.49 and 1,445.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.35 : 2,601.49 = 1,445.72 : x
2. Step 2: Convert to fraction form
   1,736.35/2,601.49 = 1,445.72/x
3. Step 3: Cross multiply
   1,736.35x = 2,601.49 × 1,445.72
4. Step 4: Simplify right side
   1,736.35x = 3,761,026.12
5. Step 5: Solve for x
   x = 3,761,026.12/1,736.35
6. Step 6: Final answer
   x = 2,166.05